89906960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 254983680

約数和(自身を除く): 165076720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 176, 208, 220, 232, 260, 271, 286, 290, 319, 377, 440, 464, 520, 542, 572, 580, 638, 715, 754, 880, 1040, 1084, 1144, 1160, 1276, 1355, 1430, 1508, 1595, 1885, 2168, 2288, 2320, 2552, 2710, 2860, 2981, 3016, 3190, 3523, 3770, 4147, 4336, 5104, 5420, 5720, 5962, 6032, 6380, 7046, 7540, 7859, 8294, 10840, 11440, 11924, 12760, 14092, 14905, 15080, 15718, 16588, 17615, 20735, 21680, 23848, 25520, 28184, 29810, 30160, 31436, 33176, 35230, 38753, 39295, 41470, 47696, 56368, 59620, 62872, 66352, 70460, 77506, 78590, 82940, 86449, 102167, 119240, 125744, 140920, 155012, 157180, 165880, 172898, 193765, 204334, 238480, 281840, 310024, 314360, 331760, 345796, 387530, 408668, 432245, 510835, 620048, 628720, 691592, 775060, 817336, 864490, 1021670, 1123837, 1383184, 1550120, 1634672, 1728980, 2043340, 2247674, 3100240, 3457960, 4086680, 4495348, 5619185, 6915920, 8173360, 8990696, 11238370, 17981392, 22476740, 44953480, 89906960]

約数ペア:

[(1, 89906960), (2, 44953480), (4, 22476740), (5, 17981392), (8, 11238370), (10, 8990696), (11, 8173360), (13, 6915920), (16, 5619185), (20, 4495348), (22, 4086680), (26, 3457960), (29, 3100240), (40, 2247674), (44, 2043340), (52, 1728980), (55, 1634672), (58, 1550120), (65, 1383184), (80, 1123837), (88, 1021670), (104, 864490), (110, 817336), (116, 775060), (130, 691592), (143, 628720), (145, 620048), (176, 510835), (208, 432245), (220, 408668), (232, 387530), (260, 345796), (271, 331760), (286, 314360), (290, 310024), (319, 281840), (377, 238480), (440, 204334), (464, 193765), (520, 172898), (542, 165880), (572, 157180), (580, 155012), (638, 140920), (715, 125744), (754, 119240), (880, 102167), (1040, 86449), (1084, 82940), (1144, 78590), (1160, 77506), (1276, 70460), (1355, 66352), (1430, 62872), (1508, 59620), (1595, 56368), (1885, 47696), (2168, 41470), (2288, 39295), (2320, 38753), (2552, 35230), (2710, 33176), (2860, 31436), (2981, 30160), (3016, 29810), (3190, 28184), (3523, 25520), (3770, 23848), (4147, 21680), (4336, 20735), (5104, 17615), (5420, 16588), (5720, 15718), (5962, 15080), (6032, 14905), (6380, 14092), (7046, 12760), (7540, 11924), (7859, 11440), (8294, 10840)]