90368520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 298045440

約数和(自身を除く): 207676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 307, 330, 440, 446, 614, 660, 669, 892, 921, 1115, 1228, 1320, 1338, 1535, 1784, 1842, 2230, 2453, 2456, 2676, 3070, 3345, 3377, 3684, 4460, 4605, 4906, 5352, 6140, 6690, 6754, 7359, 7368, 8920, 9210, 9812, 10131, 12265, 12280, 13380, 13508, 14718, 16885, 18420, 19624, 20262, 24530, 26760, 27016, 29436, 33770, 36795, 36840, 40524, 49060, 50655, 58872, 67540, 68461, 73590, 81048, 98120, 101310, 135080, 136922, 147180, 202620, 205383, 273844, 294360, 342305, 405240, 410766, 547688, 684610, 753071, 821532, 1026915, 1369220, 1506142, 1643064, 2053830, 2259213, 2738440, 3012284, 3765355, 4107660, 4518426, 6024568, 7530710, 8215320, 9036852, 11296065, 15061420, 18073704, 22592130, 30122840, 45184260, 90368520]

約数ペア:

[(1, 90368520), (2, 45184260), (3, 30122840), (4, 22592130), (5, 18073704), (6, 15061420), (8, 11296065), (10, 9036852), (11, 8215320), (12, 7530710), (15, 6024568), (20, 4518426), (22, 4107660), (24, 3765355), (30, 3012284), (33, 2738440), (40, 2259213), (44, 2053830), (55, 1643064), (60, 1506142), (66, 1369220), (88, 1026915), (110, 821532), (120, 753071), (132, 684610), (165, 547688), (220, 410766), (223, 405240), (264, 342305), (307, 294360), (330, 273844), (440, 205383), (446, 202620), (614, 147180), (660, 136922), (669, 135080), (892, 101310), (921, 98120), (1115, 81048), (1228, 73590), (1320, 68461), (1338, 67540), (1535, 58872), (1784, 50655), (1842, 49060), (2230, 40524), (2453, 36840), (2456, 36795), (2676, 33770), (3070, 29436), (3345, 27016), (3377, 26760), (3684, 24530), (4460, 20262), (4605, 19624), (4906, 18420), (5352, 16885), (6140, 14718), (6690, 13508), (6754, 13380), (7359, 12280), (7368, 12265), (8920, 10131), (9210, 9812)]