80558940

素因数分解:

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

素因数の和:137

約数の個数: 288

約数和(自身を含む): 297851904

約数和(自身を除く): 217292964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 49, 53, 55, 60, 66, 70, 77, 84, 94, 98, 105, 106, 110, 132, 140, 141, 147, 154, 159, 165, 188, 196, 210, 212, 220, 231, 235, 245, 265, 282, 294, 308, 318, 329, 330, 371, 385, 420, 462, 470, 490, 517, 530, 539, 564, 583, 588, 636, 658, 660, 705, 735, 742, 770, 795, 924, 940, 980, 987, 1034, 1060, 1078, 1113, 1155, 1166, 1316, 1410, 1470, 1484, 1540, 1551, 1590, 1617, 1645, 1749, 1855, 1974, 2068, 2156, 2226, 2303, 2310, 2332, 2491, 2585, 2597, 2695, 2820, 2915, 2940, 3102, 3180, 3234, 3290, 3498, 3619, 3710, 3948, 4081, 4452, 4606, 4620, 4935, 4982, 5170, 5194, 5390, 5565, 5830, 6204, 6468, 6580, 6909, 6996, 7238, 7420, 7473, 7755, 7791, 8085, 8162, 8745, 9212, 9870, 9964, 10340, 10388, 10780, 10857, 11130, 11515, 11660, 12243, 12455, 12985, 13818, 14476, 14946, 15510, 15582, 16170, 16324, 17437, 17490, 18095, 19740, 20405, 21714, 22260, 23030, 24486, 24910, 25333, 25970, 27401, 27636, 28567, 29892, 31020, 31164, 32340, 34545, 34874, 34980, 36190, 37365, 38955, 40810, 43428, 46060, 48972, 49820, 50666, 51940, 52311, 54285, 54802, 57134, 61215, 69090, 69748, 72380, 74730, 75999, 77910, 81620, 82203, 85701, 87185, 101332, 104622, 108570, 109604, 114268, 122059, 122430, 126665, 137005, 138180, 142835, 149460, 151998, 155820, 164406, 171402, 174370, 191807, 209244, 217140, 244118, 244860, 253330, 261555, 274010, 285670, 303996, 328812, 342804, 348740, 366177, 379995, 383614, 411015, 428505, 488236, 506660, 523110, 548020, 571340, 575421, 610295, 732354, 759990, 767228, 822030, 857010, 959035, 1046220, 1150842, 1220590, 1342649, 1464708, 1519980, 1644060, 1714020, 1830885, 1918070, 2301684, 2441180, 2685298, 2877105, 3661770, 3836140, 4027947, 5370596, 5754210, 6713245, 7323540, 8055894, 11508420, 13426490, 16111788, 20139735, 26852980, 40279470, 80558940]

約数ペア:

[(1, 80558940), (2, 40279470), (3, 26852980), (4, 20139735), (5, 16111788), (6, 13426490), (7, 11508420), (10, 8055894), (11, 7323540), (12, 6713245), (14, 5754210), (15, 5370596), (20, 4027947), (21, 3836140), (22, 3661770), (28, 2877105), (30, 2685298), (33, 2441180), (35, 2301684), (42, 1918070), (44, 1830885), (47, 1714020), (49, 1644060), (53, 1519980), (55, 1464708), (60, 1342649), (66, 1220590), (70, 1150842), (77, 1046220), (84, 959035), (94, 857010), (98, 822030), (105, 767228), (106, 759990), (110, 732354), (132, 610295), (140, 575421), (141, 571340), (147, 548020), (154, 523110), (159, 506660), (165, 488236), (188, 428505), (196, 411015), (210, 383614), (212, 379995), (220, 366177), (231, 348740), (235, 342804), (245, 328812), (265, 303996), (282, 285670), (294, 274010), (308, 261555), (318, 253330), (329, 244860), (330, 244118), (371, 217140), (385, 209244), (420, 191807), (462, 174370), (470, 171402), (490, 164406), (517, 155820), (530, 151998), (539, 149460), (564, 142835), (583, 138180), (588, 137005), (636, 126665), (658, 122430), (660, 122059), (705, 114268), (735, 109604), (742, 108570), (770, 104622), (795, 101332), (924, 87185), (940, 85701), (980, 82203), (987, 81620), (1034, 77910), (1060, 75999), (1078, 74730), (1113, 72380), (1155, 69748), (1166, 69090), (1316, 61215), (1410, 57134), (1470, 54802), (1484, 54285), (1540, 52311), (1551, 51940), (1590, 50666), (1617, 49820), (1645, 48972), (1749, 46060), (1855, 43428), (1974, 40810), (2068, 38955), (2156, 37365), (2226, 36190), (2303, 34980), (2310, 34874), (2332, 34545), (2491, 32340), (2585, 31164), (2597, 31020), (2695, 29892), (2820, 28567), (2915, 27636), (2940, 27401), (3102, 25970), (3180, 25333), (3234, 24910), (3290, 24486), (3498, 23030), (3619, 22260), (3710, 21714), (3948, 20405), (4081, 19740), (4452, 18095), (4606, 17490), (4620, 17437), (4935, 16324), (4982, 16170), (5170, 15582), (5194, 15510), (5390, 14946), (5565, 14476), (5830, 13818), (6204, 12985), (6468, 12455), (6580, 12243), (6909, 11660), (6996, 11515), (7238, 11130), (7420, 10857), (7473, 10780), (7755, 10388), (7791, 10340), (8085, 9964), (8162, 9870), (8745, 9212)]