68704560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2635

約数の個数: 120

約数和(自身を含む): 237060720

約数和(自身を除く): 168356160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2579, 2664, 2960, 3330, 4440, 5158, 5328, 6660, 7737, 8880, 10316, 12895, 13320, 15474, 20632, 23211, 25790, 26640, 30948, 38685, 41264, 46422, 51580, 61896, 77370, 92844, 95423, 103160, 116055, 123792, 154740, 185688, 190846, 206320, 232110, 286269, 309480, 371376, 381692, 464220, 477115, 572538, 618960, 763384, 858807, 928440, 954230, 1145076, 1431345, 1526768, 1717614, 1856880, 1908460, 2290152, 2862690, 3435228, 3816920, 4294035, 4580304, 5725380, 6870456, 7633840, 8588070, 11450760, 13740912, 17176140, 22901520, 34352280, 68704560]

約数ペア:

[(1, 68704560), (2, 34352280), (3, 22901520), (4, 17176140), (5, 13740912), (6, 11450760), (8, 8588070), (9, 7633840), (10, 6870456), (12, 5725380), (15, 4580304), (16, 4294035), (18, 3816920), (20, 3435228), (24, 2862690), (30, 2290152), (36, 1908460), (37, 1856880), (40, 1717614), (45, 1526768), (48, 1431345), (60, 1145076), (72, 954230), (74, 928440), (80, 858807), (90, 763384), (111, 618960), (120, 572538), (144, 477115), (148, 464220), (180, 381692), (185, 371376), (222, 309480), (240, 286269), (296, 232110), (333, 206320), (360, 190846), (370, 185688), (444, 154740), (555, 123792), (592, 116055), (666, 103160), (720, 95423), (740, 92844), (888, 77370), (1110, 61896), (1332, 51580), (1480, 46422), (1665, 41264), (1776, 38685), (2220, 30948), (2579, 26640), (2664, 25790), (2960, 23211), (3330, 20632), (4440, 15474), (5158, 13320), (5328, 12895), (6660, 10316), (7737, 8880)]