84145160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 214488000

約数和(自身を除く): 130342840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 199, 220, 248, 310, 341, 398, 440, 620, 682, 796, 961, 995, 1240, 1364, 1592, 1705, 1922, 1990, 2189, 2728, 3410, 3844, 3980, 4378, 4805, 6169, 6820, 7688, 7960, 8756, 9610, 10571, 10945, 12338, 13640, 17512, 19220, 21142, 21890, 24676, 30845, 38440, 42284, 43780, 49352, 52855, 61690, 67859, 84568, 87560, 105710, 123380, 135718, 191239, 211420, 246760, 271436, 339295, 382478, 422840, 542872, 678590, 764956, 956195, 1357180, 1529912, 1912390, 2103629, 2714360, 3824780, 4207258, 7649560, 8414516, 10518145, 16829032, 21036290, 42072580, 84145160]

約数ペア:

[(1, 84145160), (2, 42072580), (4, 21036290), (5, 16829032), (8, 10518145), (10, 8414516), (11, 7649560), (20, 4207258), (22, 3824780), (31, 2714360), (40, 2103629), (44, 1912390), (55, 1529912), (62, 1357180), (88, 956195), (110, 764956), (124, 678590), (155, 542872), (199, 422840), (220, 382478), (248, 339295), (310, 271436), (341, 246760), (398, 211420), (440, 191239), (620, 135718), (682, 123380), (796, 105710), (961, 87560), (995, 84568), (1240, 67859), (1364, 61690), (1592, 52855), (1705, 49352), (1922, 43780), (1990, 42284), (2189, 38440), (2728, 30845), (3410, 24676), (3844, 21890), (3980, 21142), (4378, 19220), (4805, 17512), (6169, 13640), (6820, 12338), (7688, 10945), (7960, 10571), (8756, 9610)]