68985760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 171908352

約数和(自身を除く): 102922592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 74, 80, 86, 148, 160, 172, 185, 215, 271, 296, 344, 370, 430, 542, 592, 688, 740, 860, 1084, 1184, 1355, 1376, 1480, 1591, 1720, 2168, 2710, 2960, 3182, 3440, 4336, 5420, 5920, 6364, 6880, 7955, 8672, 10027, 10840, 11653, 12728, 15910, 20054, 21680, 23306, 25456, 31820, 40108, 43360, 46612, 50135, 50912, 58265, 63640, 80216, 93224, 100270, 116530, 127280, 160432, 186448, 200540, 233060, 254560, 320864, 372896, 401080, 431161, 466120, 802160, 862322, 932240, 1604320, 1724644, 1864480, 2155805, 3449288, 4311610, 6898576, 8623220, 13797152, 17246440, 34492880, 68985760]

約数ペア:

[(1, 68985760), (2, 34492880), (4, 17246440), (5, 13797152), (8, 8623220), (10, 6898576), (16, 4311610), (20, 3449288), (32, 2155805), (37, 1864480), (40, 1724644), (43, 1604320), (74, 932240), (80, 862322), (86, 802160), (148, 466120), (160, 431161), (172, 401080), (185, 372896), (215, 320864), (271, 254560), (296, 233060), (344, 200540), (370, 186448), (430, 160432), (542, 127280), (592, 116530), (688, 100270), (740, 93224), (860, 80216), (1084, 63640), (1184, 58265), (1355, 50912), (1376, 50135), (1480, 46612), (1591, 43360), (1720, 40108), (2168, 31820), (2710, 25456), (2960, 23306), (3182, 21680), (3440, 20054), (4336, 15910), (5420, 12728), (5920, 11653), (6364, 10840), (6880, 10027), (7955, 8672)]