89666720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3958

約数の個数: 96

約数和(自身を含む): 248935680

約数和(自身を除く): 159268960

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, 3919, 4576, 5720, 7838, 11440, 15676, 19595, 22880, 31352, 39190, 43109, 50947, 62704, 78380, 86218, 101894, 125408, 156760, 172436, 203788, 215545, 254735, 313520, 344872, 407576, 431090, 509470, 560417, 627040, 689744, 815152, 862180, 1018940, 1120834, 1379488, 1630304, 1724360, 2037880, 2241668, 2802085, 3448720, 4075760, 4483336, 5604170, 6897440, 8151520, 8966672, 11208340, 17933344, 22416680, 44833360, 89666720]

約数ペア:

[(1, 89666720), (2, 44833360), (4, 22416680), (5, 17933344), (8, 11208340), (10, 8966672), (11, 8151520), (13, 6897440), (16, 5604170), (20, 4483336), (22, 4075760), (26, 3448720), (32, 2802085), (40, 2241668), (44, 2037880), (52, 1724360), (55, 1630304), (65, 1379488), (80, 1120834), (88, 1018940), (104, 862180), (110, 815152), (130, 689744), (143, 627040), (160, 560417), (176, 509470), (208, 431090), (220, 407576), (260, 344872), (286, 313520), (352, 254735), (416, 215545), (440, 203788), (520, 172436), (572, 156760), (715, 125408), (880, 101894), (1040, 86218), (1144, 78380), (1430, 62704), (1760, 50947), (2080, 43109), (2288, 39190), (2860, 31352), (3919, 22880), (4576, 19595), (5720, 15676), (7838, 11440)]