63117920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 94372000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 80, 116, 122, 145, 160, 223, 232, 244, 290, 305, 446, 464, 488, 580, 610, 892, 928, 976, 1115, 1160, 1220, 1769, 1784, 1952, 2230, 2320, 2440, 3538, 3568, 4460, 4640, 4880, 6467, 7076, 7136, 8845, 8920, 9760, 12934, 13603, 14152, 17690, 17840, 25868, 27206, 28304, 32335, 35380, 35680, 51736, 54412, 56608, 64670, 68015, 70760, 103472, 108824, 129340, 136030, 141520, 206944, 217648, 258680, 272060, 283040, 394487, 435296, 517360, 544120, 788974, 1034720, 1088240, 1577948, 1972435, 2176480, 3155896, 3944870, 6311792, 7889740, 12623584, 15779480, 31558960, 63117920]

約数ペア:

[(1, 63117920), (2, 31558960), (4, 15779480), (5, 12623584), (8, 7889740), (10, 6311792), (16, 3944870), (20, 3155896), (29, 2176480), (32, 1972435), (40, 1577948), (58, 1088240), (61, 1034720), (80, 788974), (116, 544120), (122, 517360), (145, 435296), (160, 394487), (223, 283040), (232, 272060), (244, 258680), (290, 217648), (305, 206944), (446, 141520), (464, 136030), (488, 129340), (580, 108824), (610, 103472), (892, 70760), (928, 68015), (976, 64670), (1115, 56608), (1160, 54412), (1220, 51736), (1769, 35680), (1784, 35380), (1952, 32335), (2230, 28304), (2320, 27206), (2440, 25868), (3538, 17840), (3568, 17690), (4460, 14152), (4640, 13603), (4880, 12934), (6467, 9760), (7076, 8920), (7136, 8845)]