90764960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 96

約数和(自身を含む): 251983872

約数和(自身を除く): 161218912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3967, 4576, 5720, 7934, 11440, 15868, 19835, 22880, 31736, 39670, 43637, 51571, 63472, 79340, 87274, 103142, 126944, 158680, 174548, 206284, 218185, 257855, 317360, 349096, 412568, 436370, 515710, 567281, 634720, 698192, 825136, 872740, 1031420, 1134562, 1396384, 1650272, 1745480, 2062840, 2269124, 2836405, 3490960, 4125680, 4538248, 5672810, 6981920, 8251360, 9076496, 11345620, 18152992, 22691240, 45382480, 90764960]

約数ペア:

[(1, 90764960), (2, 45382480), (4, 22691240), (5, 18152992), (8, 11345620), (10, 9076496), (11, 8251360), (13, 6981920), (16, 5672810), (20, 4538248), (22, 4125680), (26, 3490960), (32, 2836405), (40, 2269124), (44, 2062840), (52, 1745480), (55, 1650272), (65, 1396384), (80, 1134562), (88, 1031420), (104, 872740), (110, 825136), (130, 698192), (143, 634720), (160, 567281), (176, 515710), (208, 436370), (220, 412568), (260, 349096), (286, 317360), (352, 257855), (416, 218185), (440, 206284), (520, 174548), (572, 158680), (715, 126944), (880, 103142), (1040, 87274), (1144, 79340), (1430, 63472), (1760, 51571), (2080, 43637), (2288, 39670), (2860, 31736), (3967, 22880), (4576, 19835), (5720, 15868), (7934, 11440)]