56388540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 175609728

約数和(自身を除く): 119221188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 83, 130, 134, 156, 166, 169, 195, 201, 249, 260, 268, 332, 335, 338, 390, 402, 415, 498, 507, 670, 676, 780, 804, 830, 845, 871, 996, 1005, 1014, 1079, 1245, 1340, 1660, 1690, 1742, 2010, 2028, 2158, 2490, 2535, 2613, 3237, 3380, 3484, 4020, 4316, 4355, 4980, 5070, 5226, 5395, 5561, 6474, 8710, 10140, 10452, 10790, 11122, 11323, 12948, 13065, 14027, 16185, 16683, 17420, 21580, 22244, 22646, 26130, 27805, 28054, 32370, 33366, 33969, 42081, 45292, 52260, 55610, 56108, 56615, 64740, 66732, 67938, 70135, 72293, 83415, 84162, 111220, 113230, 135876, 140270, 144586, 166830, 168324, 169845, 210405, 216879, 226460, 280540, 289172, 333660, 339690, 361465, 420810, 433758, 679380, 722930, 841620, 867516, 939809, 1084395, 1445860, 1879618, 2168790, 2819427, 3759236, 4337580, 4699045, 5638854, 9398090, 11277708, 14097135, 18796180, 28194270, 56388540]

約数ペア:

[(1, 56388540), (2, 28194270), (3, 18796180), (4, 14097135), (5, 11277708), (6, 9398090), (10, 5638854), (12, 4699045), (13, 4337580), (15, 3759236), (20, 2819427), (26, 2168790), (30, 1879618), (39, 1445860), (52, 1084395), (60, 939809), (65, 867516), (67, 841620), (78, 722930), (83, 679380), (130, 433758), (134, 420810), (156, 361465), (166, 339690), (169, 333660), (195, 289172), (201, 280540), (249, 226460), (260, 216879), (268, 210405), (332, 169845), (335, 168324), (338, 166830), (390, 144586), (402, 140270), (415, 135876), (498, 113230), (507, 111220), (670, 84162), (676, 83415), (780, 72293), (804, 70135), (830, 67938), (845, 66732), (871, 64740), (996, 56615), (1005, 56108), (1014, 55610), (1079, 52260), (1245, 45292), (1340, 42081), (1660, 33969), (1690, 33366), (1742, 32370), (2010, 28054), (2028, 27805), (2158, 26130), (2490, 22646), (2535, 22244), (2613, 21580), (3237, 17420), (3380, 16683), (3484, 16185), (4020, 14027), (4316, 13065), (4355, 12948), (4980, 11323), (5070, 11122), (5226, 10790), (5395, 10452), (5561, 10140), (6474, 8710)]