161117880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 384

約数和(自身を含む): 638254080

約数和(自身を除く): 477136200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 47, 49, 53, 55, 56, 60, 66, 70, 77, 84, 88, 94, 98, 105, 106, 110, 120, 132, 140, 141, 147, 154, 159, 165, 168, 188, 196, 210, 212, 220, 231, 235, 245, 264, 265, 280, 282, 294, 308, 318, 329, 330, 371, 376, 385, 392, 420, 424, 440, 462, 470, 490, 517, 530, 539, 564, 583, 588, 616, 636, 658, 660, 705, 735, 742, 770, 795, 840, 924, 940, 980, 987, 1034, 1060, 1078, 1113, 1128, 1155, 1166, 1176, 1272, 1316, 1320, 1410, 1470, 1484, 1540, 1551, 1590, 1617, 1645, 1749, 1848, 1855, 1880, 1960, 1974, 2068, 2120, 2156, 2226, 2303, 2310, 2332, 2491, 2585, 2597, 2632, 2695, 2820, 2915, 2940, 2968, 3080, 3102, 3180, 3234, 3290, 3498, 3619, 3710, 3948, 4081, 4136, 4312, 4452, 4606, 4620, 4664, 4935, 4982, 5170, 5194, 5390, 5565, 5640, 5830, 5880, 6204, 6360, 6468, 6580, 6909, 6996, 7238, 7420, 7473, 7755, 7791, 7896, 8085, 8162, 8745, 8904, 9212, 9240, 9870, 9964, 10340, 10388, 10780, 10857, 11130, 11515, 11660, 12243, 12408, 12455, 12936, 12985, 13160, 13818, 13992, 14476, 14840, 14946, 15510, 15582, 16170, 16324, 17437, 17490, 18095, 18424, 19740, 19928, 20405, 20680, 20776, 21560, 21714, 22260, 23030, 23320, 24486, 24910, 25333, 25970, 27401, 27636, 28567, 28952, 29892, 31020, 31164, 32340, 32648, 34545, 34874, 34980, 36190, 37365, 38955, 39480, 40810, 43428, 44520, 46060, 48972, 49820, 50666, 51940, 52311, 54285, 54802, 55272, 57134, 59784, 61215, 62040, 62328, 64680, 69090, 69748, 69960, 72380, 74730, 75999, 77910, 81620, 82203, 85701, 86856, 87185, 92120, 97944, 99640, 101332, 103880, 104622, 108570, 109604, 114268, 122059, 122430, 126665, 137005, 138180, 139496, 142835, 144760, 149460, 151998, 155820, 163240, 164406, 171402, 174370, 191807, 202664, 209244, 217140, 219208, 228536, 244118, 244860, 253330, 261555, 274010, 276360, 285670, 298920, 303996, 311640, 328812, 342804, 348740, 366177, 379995, 383614, 411015, 418488, 428505, 434280, 488236, 489720, 506660, 523110, 548020, 571340, 575421, 607992, 610295, 657624, 685608, 697480, 732354, 759990, 767228, 822030, 857010, 959035, 976472, 1013320, 1046220, 1096040, 1142680, 1150842, 1220590, 1342649, 1464708, 1519980, 1534456, 1644060, 1714020, 1830885, 1918070, 2092440, 2301684, 2441180, 2685298, 2877105, 2929416, 3039960, 3288120, 3428040, 3661770, 3836140, 4027947, 4603368, 4882360, 5370596, 5754210, 6713245, 7323540, 7672280, 8055894, 10741192, 11508420, 13426490, 14647080, 16111788, 20139735, 23016840, 26852980, 32223576, 40279470, 53705960, 80558940, 161117880]

約数ペア:

[(1, 161117880), (2, 80558940), (3, 53705960), (4, 40279470), (5, 32223576), (6, 26852980), (7, 23016840), (8, 20139735), (10, 16111788), (11, 14647080), (12, 13426490), (14, 11508420), (15, 10741192), (20, 8055894), (21, 7672280), (22, 7323540), (24, 6713245), (28, 5754210), (30, 5370596), (33, 4882360), (35, 4603368), (40, 4027947), (42, 3836140), (44, 3661770), (47, 3428040), (49, 3288120), (53, 3039960), (55, 2929416), (56, 2877105), (60, 2685298), (66, 2441180), (70, 2301684), (77, 2092440), (84, 1918070), (88, 1830885), (94, 1714020), (98, 1644060), (105, 1534456), (106, 1519980), (110, 1464708), (120, 1342649), (132, 1220590), (140, 1150842), (141, 1142680), (147, 1096040), (154, 1046220), (159, 1013320), (165, 976472), (168, 959035), (188, 857010), (196, 822030), (210, 767228), (212, 759990), (220, 732354), (231, 697480), (235, 685608), (245, 657624), (264, 610295), (265, 607992), (280, 575421), (282, 571340), (294, 548020), (308, 523110), (318, 506660), (329, 489720), (330, 488236), (371, 434280), (376, 428505), (385, 418488), (392, 411015), (420, 383614), (424, 379995), (440, 366177), (462, 348740), (470, 342804), (490, 328812), (517, 311640), (530, 303996), (539, 298920), (564, 285670), (583, 276360), (588, 274010), (616, 261555), (636, 253330), (658, 244860), (660, 244118), (705, 228536), (735, 219208), (742, 217140), (770, 209244), (795, 202664), (840, 191807), (924, 174370), (940, 171402), (980, 164406), (987, 163240), (1034, 155820), (1060, 151998), (1078, 149460), (1113, 144760), (1128, 142835), (1155, 139496), (1166, 138180), (1176, 137005), (1272, 126665), (1316, 122430), (1320, 122059), (1410, 114268), (1470, 109604), (1484, 108570), (1540, 104622), (1551, 103880), (1590, 101332), (1617, 99640), (1645, 97944), (1749, 92120), (1848, 87185), (1855, 86856), (1880, 85701), (1960, 82203), (1974, 81620), (2068, 77910), (2120, 75999), (2156, 74730), (2226, 72380), (2303, 69960), (2310, 69748), (2332, 69090), (2491, 64680), (2585, 62328), (2597, 62040), (2632, 61215), (2695, 59784), (2820, 57134), (2915, 55272), (2940, 54802), (2968, 54285), (3080, 52311), (3102, 51940), (3180, 50666), (3234, 49820), (3290, 48972), (3498, 46060), (3619, 44520), (3710, 43428), (3948, 40810), (4081, 39480), (4136, 38955), (4312, 37365), (4452, 36190), (4606, 34980), (4620, 34874), (4664, 34545), (4935, 32648), (4982, 32340), (5170, 31164), (5194, 31020), (5390, 29892), (5565, 28952), (5640, 28567), (5830, 27636), (5880, 27401), (6204, 25970), (6360, 25333), (6468, 24910), (6580, 24486), (6909, 23320), (6996, 23030), (7238, 22260), (7420, 21714), (7473, 21560), (7755, 20776), (7791, 20680), (7896, 20405), (8085, 19928), (8162, 19740), (8745, 18424), (8904, 18095), (9212, 17490), (9240, 17437), (9870, 16324), (9964, 16170), (10340, 15582), (10388, 15510), (10780, 14946), (10857, 14840), (11130, 14476), (11515, 13992), (11660, 13818), (12243, 13160), (12408, 12985), (12455, 12936)]