79708440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3113

約数の個数: 128

約数和(自身を含む): 282193920

約数和(自身を除く): 202485480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3061, 3255, 3720, 4340, 5208, 6122, 6510, 8680, 9183, 12244, 13020, 15305, 18366, 21427, 24488, 26040, 30610, 36732, 42854, 45915, 61220, 64281, 73464, 85708, 91830, 94891, 107135, 122440, 128562, 171416, 183660, 189782, 214270, 257124, 284673, 321405, 367320, 379564, 428540, 474455, 514248, 569346, 642810, 664237, 759128, 857080, 948910, 1138692, 1285620, 1328474, 1423365, 1897820, 1992711, 2277384, 2571240, 2656948, 2846730, 3321185, 3795640, 3985422, 5313896, 5693460, 6642370, 7970844, 9963555, 11386920, 13284740, 15941688, 19927110, 26569480, 39854220, 79708440]

約数ペア:

[(1, 79708440), (2, 39854220), (3, 26569480), (4, 19927110), (5, 15941688), (6, 13284740), (7, 11386920), (8, 9963555), (10, 7970844), (12, 6642370), (14, 5693460), (15, 5313896), (20, 3985422), (21, 3795640), (24, 3321185), (28, 2846730), (30, 2656948), (31, 2571240), (35, 2277384), (40, 1992711), (42, 1897820), (56, 1423365), (60, 1328474), (62, 1285620), (70, 1138692), (84, 948910), (93, 857080), (105, 759128), (120, 664237), (124, 642810), (140, 569346), (155, 514248), (168, 474455), (186, 428540), (210, 379564), (217, 367320), (248, 321405), (280, 284673), (310, 257124), (372, 214270), (420, 189782), (434, 183660), (465, 171416), (620, 128562), (651, 122440), (744, 107135), (840, 94891), (868, 91830), (930, 85708), (1085, 73464), (1240, 64281), (1302, 61220), (1736, 45915), (1860, 42854), (2170, 36732), (2604, 30610), (3061, 26040), (3255, 24488), (3720, 21427), (4340, 18366), (5208, 15305), (6122, 13020), (6510, 12244), (8680, 9183)]