3815997640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1039}}^1$

素因数の和:2079

約数の個数: 128

約数和(自身を含む): 10588032000

約数和(自身を除く): 6772034360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1009, 1039, 1820, 2018, 2078, 3640, 4036, 4156, 5045, 5195, 7063, 7273, 8072, 8312, 10090, 10390, 13117, 13507, 14126, 14546, 20180, 20780, 26234, 27014, 28252, 29092, 35315, 36365, 40360, 41560, 52468, 54028, 56504, 58184, 65585, 67535, 70630, 72730, 91819, 94549, 104936, 108056, 131170, 135070, 141260, 145460, 183638, 189098, 262340, 270140, 282520, 290920, 367276, 378196, 459095, 472745, 524680, 540280, 734552, 756392, 918190, 945490, 1048351, 1836380, 1890980, 2096702, 3672760, 3781960, 4193404, 5241755, 7338457, 8386808, 10483510, 13628563, 14676914, 20967020, 27257126, 29353828, 36692285, 41934040, 54514252, 58707656, 68142815, 73384570, 95399941, 109028504, 136285630, 146769140, 190799882, 272571260, 293538280, 381599764, 476999705, 545142520, 763199528, 953999410, 1907998820, 3815997640]

約数ペア:

[(1, 3815997640), (2, 1907998820), (4, 953999410), (5, 763199528), (7, 545142520), (8, 476999705), (10, 381599764), (13, 293538280), (14, 272571260), (20, 190799882), (26, 146769140), (28, 136285630), (35, 109028504), (40, 95399941), (52, 73384570), (56, 68142815), (65, 58707656), (70, 54514252), (91, 41934040), (104, 36692285), (130, 29353828), (140, 27257126), (182, 20967020), (260, 14676914), (280, 13628563), (364, 10483510), (455, 8386808), (520, 7338457), (728, 5241755), (910, 4193404), (1009, 3781960), (1039, 3672760), (1820, 2096702), (2018, 1890980), (2078, 1836380), (3640, 1048351), (4036, 945490), (4156, 918190), (5045, 756392), (5195, 734552), (7063, 540280), (7273, 524680), (8072, 472745), (8312, 459095), (10090, 378196), (10390, 367276), (13117, 290920), (13507, 282520), (14126, 270140), (14546, 262340), (20180, 189098), (20780, 183638), (26234, 145460), (27014, 141260), (28252, 135070), (29092, 131170), (35315, 108056), (36365, 104936), (40360, 94549), (41560, 91819), (52468, 72730), (54028, 70630), (56504, 67535), (58184, 65585)]