90812640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 313528320

約数和(自身を除く): 222715680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 359, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 718, 744, 816, 930, 992, 1020, 1054, 1077, 1240, 1360, 1436, 1488, 1581, 1632, 1795, 1860, 2040, 2108, 2154, 2480, 2635, 2720, 2872, 2976, 3162, 3590, 3720, 4080, 4216, 4308, 4960, 5270, 5385, 5744, 6103, 6324, 7180, 7440, 7905, 8160, 8432, 8616, 10540, 10770, 11129, 11488, 12206, 12648, 14360, 14880, 15810, 16864, 17232, 18309, 21080, 21540, 22258, 24412, 25296, 28720, 30515, 31620, 33387, 34464, 36618, 42160, 43080, 44516, 48824, 50592, 55645, 57440, 61030, 63240, 66774, 73236, 84320, 86160, 89032, 91545, 97648, 111290, 122060, 126480, 133548, 146472, 166935, 172320, 178064, 183090, 189193, 195296, 222580, 244120, 252960, 267096, 292944, 333870, 356128, 366180, 378386, 445160, 488240, 534192, 567579, 585888, 667740, 732360, 756772, 890320, 945965, 976480, 1068384, 1135158, 1335480, 1464720, 1513544, 1780640, 1891930, 2270316, 2670960, 2837895, 2929440, 3027088, 3783860, 4540632, 5341920, 5675790, 6054176, 7567720, 9081264, 11351580, 15135440, 18162528, 22703160, 30270880, 45406320, 90812640]

約数ペア:

[(1, 90812640), (2, 45406320), (3, 30270880), (4, 22703160), (5, 18162528), (6, 15135440), (8, 11351580), (10, 9081264), (12, 7567720), (15, 6054176), (16, 5675790), (17, 5341920), (20, 4540632), (24, 3783860), (30, 3027088), (31, 2929440), (32, 2837895), (34, 2670960), (40, 2270316), (48, 1891930), (51, 1780640), (60, 1513544), (62, 1464720), (68, 1335480), (80, 1135158), (85, 1068384), (93, 976480), (96, 945965), (102, 890320), (120, 756772), (124, 732360), (136, 667740), (155, 585888), (160, 567579), (170, 534192), (186, 488240), (204, 445160), (240, 378386), (248, 366180), (255, 356128), (272, 333870), (310, 292944), (340, 267096), (359, 252960), (372, 244120), (408, 222580), (465, 195296), (480, 189193), (496, 183090), (510, 178064), (527, 172320), (544, 166935), (620, 146472), (680, 133548), (718, 126480), (744, 122060), (816, 111290), (930, 97648), (992, 91545), (1020, 89032), (1054, 86160), (1077, 84320), (1240, 73236), (1360, 66774), (1436, 63240), (1488, 61030), (1581, 57440), (1632, 55645), (1795, 50592), (1860, 48824), (2040, 44516), (2108, 43080), (2154, 42160), (2480, 36618), (2635, 34464), (2720, 33387), (2872, 31620), (2976, 30515), (3162, 28720), (3590, 25296), (3720, 24412), (4080, 22258), (4216, 21540), (4308, 21080), (4960, 18309), (5270, 17232), (5385, 16864), (5744, 15810), (6103, 14880), (6324, 14360), (7180, 12648), (7440, 12206), (7905, 11488), (8160, 11129), (8432, 10770), (8616, 10540)]