906736720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2852

約数の個数: 80

約数和(自身を含む): 2175932160

約数和(自身を除く): 1269195440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 848, 1060, 1264, 1580, 2120, 2707, 3160, 4187, 4240, 5414, 6320, 8374, 10828, 13535, 16748, 20935, 21656, 27070, 33496, 41870, 43312, 54140, 66992, 83740, 108280, 143471, 167480, 213853, 216560, 286942, 334960, 427706, 573884, 717355, 855412, 1069265, 1147768, 1434710, 1710824, 2138530, 2295536, 2869420, 3421648, 4277060, 5738840, 8554120, 11334209, 11477680, 17108240, 22668418, 45336836, 56671045, 90673672, 113342090, 181347344, 226684180, 453368360, 906736720]

約数ペア:

[(1, 906736720), (2, 453368360), (4, 226684180), (5, 181347344), (8, 113342090), (10, 90673672), (16, 56671045), (20, 45336836), (40, 22668418), (53, 17108240), (79, 11477680), (80, 11334209), (106, 8554120), (158, 5738840), (212, 4277060), (265, 3421648), (316, 2869420), (395, 2295536), (424, 2138530), (530, 1710824), (632, 1434710), (790, 1147768), (848, 1069265), (1060, 855412), (1264, 717355), (1580, 573884), (2120, 427706), (2707, 334960), (3160, 286942), (4187, 216560), (4240, 213853), (5414, 167480), (6320, 143471), (8374, 108280), (10828, 83740), (13535, 66992), (16748, 54140), (20935, 43312), (21656, 41870), (27070, 33496)]