161453880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:914

約数の個数: 192

約数和(自身を含む): 608025600

約数和(自身を除く): 446571720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 811, 840, 948, 1106, 1185, 1260, 1422, 1580, 1622, 1659, 1896, 2212, 2370, 2433, 2520, 2765, 2844, 3160, 3244, 3318, 3555, 4055, 4424, 4740, 4866, 4977, 5530, 5677, 5688, 6488, 6636, 7110, 7299, 8110, 8295, 9480, 9732, 9954, 11060, 11354, 12165, 13272, 14220, 14598, 16220, 16590, 17031, 19464, 19908, 22120, 22708, 24330, 24885, 28385, 28440, 29196, 32440, 33180, 34062, 36495, 39816, 45416, 48660, 49770, 51093, 56770, 58392, 64069, 66360, 68124, 72990, 85155, 97320, 99540, 102186, 113540, 128138, 136248, 145980, 170310, 192207, 199080, 204372, 227080, 255465, 256276, 291960, 320345, 340620, 384414, 408744, 448483, 510930, 512552, 576621, 640690, 681240, 768828, 896966, 961035, 1021860, 1153242, 1281380, 1345449, 1537656, 1793932, 1922070, 2043720, 2242415, 2306484, 2562760, 2690898, 2883105, 3587864, 3844140, 4036347, 4484830, 4612968, 5381796, 5766210, 6727245, 7688280, 8072694, 8969660, 10763592, 11532420, 13454490, 16145388, 17939320, 20181735, 23064840, 26908980, 32290776, 40363470, 53817960, 80726940, 161453880]

約数ペア:

[(1, 161453880), (2, 80726940), (3, 53817960), (4, 40363470), (5, 32290776), (6, 26908980), (7, 23064840), (8, 20181735), (9, 17939320), (10, 16145388), (12, 13454490), (14, 11532420), (15, 10763592), (18, 8969660), (20, 8072694), (21, 7688280), (24, 6727245), (28, 5766210), (30, 5381796), (35, 4612968), (36, 4484830), (40, 4036347), (42, 3844140), (45, 3587864), (56, 2883105), (60, 2690898), (63, 2562760), (70, 2306484), (72, 2242415), (79, 2043720), (84, 1922070), (90, 1793932), (105, 1537656), (120, 1345449), (126, 1281380), (140, 1153242), (158, 1021860), (168, 961035), (180, 896966), (210, 768828), (237, 681240), (252, 640690), (280, 576621), (315, 512552), (316, 510930), (360, 448483), (395, 408744), (420, 384414), (474, 340620), (504, 320345), (553, 291960), (630, 256276), (632, 255465), (711, 227080), (790, 204372), (811, 199080), (840, 192207), (948, 170310), (1106, 145980), (1185, 136248), (1260, 128138), (1422, 113540), (1580, 102186), (1622, 99540), (1659, 97320), (1896, 85155), (2212, 72990), (2370, 68124), (2433, 66360), (2520, 64069), (2765, 58392), (2844, 56770), (3160, 51093), (3244, 49770), (3318, 48660), (3555, 45416), (4055, 39816), (4424, 36495), (4740, 34062), (4866, 33180), (4977, 32440), (5530, 29196), (5677, 28440), (5688, 28385), (6488, 24885), (6636, 24330), (7110, 22708), (7299, 22120), (8110, 19908), (8295, 19464), (9480, 17031), (9732, 16590), (9954, 16220), (11060, 14598), (11354, 14220), (12165, 13272)]