55858920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 183738240

約数和(自身を除く): 127879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 587, 610, 732, 780, 793, 915, 1174, 1220, 1464, 1560, 1586, 1761, 1830, 2348, 2379, 2440, 2935, 3172, 3522, 3660, 3965, 4696, 4758, 5870, 6344, 7044, 7320, 7631, 7930, 8805, 9516, 11740, 11895, 14088, 15262, 15860, 17610, 19032, 22893, 23480, 23790, 30524, 31720, 35220, 35807, 38155, 45786, 47580, 61048, 70440, 71614, 76310, 91572, 95160, 107421, 114465, 143228, 152620, 179035, 183144, 214842, 228930, 286456, 305240, 358070, 429684, 457860, 465491, 537105, 716140, 859368, 915720, 930982, 1074210, 1396473, 1432280, 1861964, 2148420, 2327455, 2792946, 3723928, 4296840, 4654910, 5585892, 6982365, 9309820, 11171784, 13964730, 18619640, 27929460, 55858920]

約数ペア:

[(1, 55858920), (2, 27929460), (3, 18619640), (4, 13964730), (5, 11171784), (6, 9309820), (8, 6982365), (10, 5585892), (12, 4654910), (13, 4296840), (15, 3723928), (20, 2792946), (24, 2327455), (26, 2148420), (30, 1861964), (39, 1432280), (40, 1396473), (52, 1074210), (60, 930982), (61, 915720), (65, 859368), (78, 716140), (104, 537105), (120, 465491), (122, 457860), (130, 429684), (156, 358070), (183, 305240), (195, 286456), (244, 228930), (260, 214842), (305, 183144), (312, 179035), (366, 152620), (390, 143228), (488, 114465), (520, 107421), (587, 95160), (610, 91572), (732, 76310), (780, 71614), (793, 70440), (915, 61048), (1174, 47580), (1220, 45786), (1464, 38155), (1560, 35807), (1586, 35220), (1761, 31720), (1830, 30524), (2348, 23790), (2379, 23480), (2440, 22893), (2935, 19032), (3172, 17610), (3522, 15860), (3660, 15262), (3965, 14088), (4696, 11895), (4758, 11740), (5870, 9516), (6344, 8805), (7044, 7930), (7320, 7631)]