77482160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1770

約数の個数: 80

約数和(自身を含む): 208486656

約数和(自身を除く): 131004496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 1667, 2324, 2905, 3320, 3334, 4648, 5810, 6640, 6668, 8335, 9296, 11620, 11669, 13336, 16670, 23240, 23338, 26672, 33340, 46480, 46676, 58345, 66680, 93352, 116690, 133360, 138361, 186704, 233380, 276722, 466760, 553444, 691805, 933520, 968527, 1106888, 1383610, 1937054, 2213776, 2767220, 3874108, 4842635, 5534440, 7748216, 9685270, 11068880, 15496432, 19370540, 38741080, 77482160]

約数ペア:

[(1, 77482160), (2, 38741080), (4, 19370540), (5, 15496432), (7, 11068880), (8, 9685270), (10, 7748216), (14, 5534440), (16, 4842635), (20, 3874108), (28, 2767220), (35, 2213776), (40, 1937054), (56, 1383610), (70, 1106888), (80, 968527), (83, 933520), (112, 691805), (140, 553444), (166, 466760), (280, 276722), (332, 233380), (415, 186704), (560, 138361), (581, 133360), (664, 116690), (830, 93352), (1162, 66680), (1328, 58345), (1660, 46676), (1667, 46480), (2324, 33340), (2905, 26672), (3320, 23338), (3334, 23240), (4648, 16670), (5810, 13336), (6640, 11669), (6668, 11620), (8335, 9296)]