2387607880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 6305402880

約数和(自身を除く): 3917795000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 83, 140, 142, 166, 280, 284, 332, 355, 415, 497, 568, 581, 664, 710, 830, 994, 1162, 1420, 1447, 1660, 1988, 2324, 2485, 2840, 2894, 2905, 3320, 3976, 4648, 4970, 5788, 5810, 5893, 7235, 9940, 10129, 11576, 11620, 11786, 14470, 19880, 20258, 23240, 23572, 28940, 29465, 40516, 41251, 47144, 50645, 57880, 58930, 81032, 82502, 101290, 102737, 117860, 120101, 165004, 202580, 205474, 206255, 235720, 240202, 330008, 405160, 410948, 412510, 480404, 513685, 600505, 719159, 821896, 825020, 840707, 960808, 1027370, 1201010, 1438318, 1650040, 1681414, 2054740, 2402020, 2876636, 3362828, 3595795, 4109480, 4203535, 4804040, 5753272, 6725656, 7191590, 8407070, 8527171, 14383180, 16814140, 17054342, 28766360, 33628280, 34108684, 42635855, 59690197, 68217368, 85271710, 119380394, 170543420, 238760788, 298450985, 341086840, 477521576, 596901970, 1193803940, 2387607880]

約数ペア:

[(1, 2387607880), (2, 1193803940), (4, 596901970), (5, 477521576), (7, 341086840), (8, 298450985), (10, 238760788), (14, 170543420), (20, 119380394), (28, 85271710), (35, 68217368), (40, 59690197), (56, 42635855), (70, 34108684), (71, 33628280), (83, 28766360), (140, 17054342), (142, 16814140), (166, 14383180), (280, 8527171), (284, 8407070), (332, 7191590), (355, 6725656), (415, 5753272), (497, 4804040), (568, 4203535), (581, 4109480), (664, 3595795), (710, 3362828), (830, 2876636), (994, 2402020), (1162, 2054740), (1420, 1681414), (1447, 1650040), (1660, 1438318), (1988, 1201010), (2324, 1027370), (2485, 960808), (2840, 840707), (2894, 825020), (2905, 821896), (3320, 719159), (3976, 600505), (4648, 513685), (4970, 480404), (5788, 412510), (5810, 410948), (5893, 405160), (7235, 330008), (9940, 240202), (10129, 235720), (11576, 206255), (11620, 205474), (11786, 202580), (14470, 165004), (19880, 120101), (20258, 117860), (23240, 102737), (23572, 101290), (28940, 82502), (29465, 81032), (40516, 58930), (41251, 57880), (47144, 50645)]