68932480

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 175815360

約数和(自身を除く): 106882880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 71, 74, 80, 82, 128, 142, 148, 160, 164, 185, 205, 284, 296, 320, 328, 355, 370, 410, 568, 592, 640, 656, 710, 740, 820, 1136, 1184, 1312, 1420, 1480, 1517, 1640, 2272, 2368, 2624, 2627, 2840, 2911, 2960, 3034, 3280, 4544, 4736, 5248, 5254, 5680, 5822, 5920, 6068, 6560, 7585, 9088, 10508, 11360, 11644, 11840, 12136, 13120, 13135, 14555, 15170, 21016, 22720, 23288, 23680, 24272, 26240, 26270, 29110, 30340, 42032, 45440, 46576, 48544, 52540, 58220, 60680, 84064, 93152, 97088, 105080, 107707, 116440, 121360, 168128, 186304, 194176, 210160, 215414, 232880, 242720, 336256, 372608, 420320, 430828, 465760, 485440, 538535, 840640, 861656, 931520, 970880, 1077070, 1681280, 1723312, 1863040, 2154140, 3446624, 4308280, 6893248, 8616560, 13786496, 17233120, 34466240, 68932480]

約数ペア:

[(1, 68932480), (2, 34466240), (4, 17233120), (5, 13786496), (8, 8616560), (10, 6893248), (16, 4308280), (20, 3446624), (32, 2154140), (37, 1863040), (40, 1723312), (41, 1681280), (64, 1077070), (71, 970880), (74, 931520), (80, 861656), (82, 840640), (128, 538535), (142, 485440), (148, 465760), (160, 430828), (164, 420320), (185, 372608), (205, 336256), (284, 242720), (296, 232880), (320, 215414), (328, 210160), (355, 194176), (370, 186304), (410, 168128), (568, 121360), (592, 116440), (640, 107707), (656, 105080), (710, 97088), (740, 93152), (820, 84064), (1136, 60680), (1184, 58220), (1312, 52540), (1420, 48544), (1480, 46576), (1517, 45440), (1640, 42032), (2272, 30340), (2368, 29110), (2624, 26270), (2627, 26240), (2840, 24272), (2911, 23680), (2960, 23288), (3034, 22720), (3280, 21016), (4544, 15170), (4736, 14555), (5248, 13135), (5254, 13120), (5680, 12136), (5822, 11840), (5920, 11644), (6068, 11360), (6560, 10508), (7585, 9088)]