84981631.000000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2377

約数の個数: 120

約数和(自身を含む): 344506968

約数和(自身を除く): 243622728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2297, 2440, 2745, 2928, 3660, 4392, 4594, 4880, 5490, 6891, 7320, 8784, 9188, 10980, 11485, 13782, 14640, 18376, 20673, 21960, 22970, 27564, 34455, 36752, 41346, 43920, 45940, 55128, 68910, 82692, 91880, 103365, 110256, 137820, 140117, 165384, 183760, 206730, 275640, 280234, 330768, 413460, 420351, 551280, 560468, 700585, 826920, 840702, 1120936, 1261053, 1401170, 1653840, 1681404, 2101755, 2241872, 2522106, 2802340, 3362808, 4203510, 5044212, 5604680, 6305265, 6725616, 8407020, 10088424, 11209360, 12610530, 16814040, 20176848, 25221060, 33628080, 50442120, 100884240]

約数ペア:

[(1, 100884240), (2, 50442120), (3, 33628080), (4, 25221060), (5, 20176848), (6, 16814040), (8, 12610530), (9, 11209360), (10, 10088424), (12, 8407020), (15, 6725616), (16, 6305265), (18, 5604680), (20, 5044212), (24, 4203510), (30, 3362808), (36, 2802340), (40, 2522106), (45, 2241872), (48, 2101755), (60, 1681404), (61, 1653840), (72, 1401170), (80, 1261053), (90, 1120936), (120, 840702), (122, 826920), (144, 700585), (180, 560468), (183, 551280), (240, 420351), (244, 413460), (305, 330768), (360, 280234), (366, 275640), (488, 206730), (549, 183760), (610, 165384), (720, 140117), (732, 137820), (915, 110256), (976, 103365), (1098, 91880), (1220, 82692), (1464, 68910), (1830, 55128), (2196, 45940), (2297, 43920), (2440, 41346), (2745, 36752), (2928, 34455), (3660, 27564), (4392, 22970), (4594, 21960), (4880, 20673), (5490, 18376), (6891, 14640), (7320, 13782), (8784, 11485), (9188, 10980)]