25386161640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{974891}}^1$

素因数の和:974943

約数の個数: 128

約数和(自身を含む): 89846046720

約数和(自身を除く): 64459885080

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, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 974891, 1949782, 2924673, 3899564, 4874455, 5849346, 6824237, 7799128, 9748910, 11698692, 13648474, 14623365, 19497820, 20472711, 23397384, 27296948, 29246730, 30221621, 34121185, 38995640, 40945422, 54593896, 58493460, 60443242, 68242370, 81890844, 90664863, 102363555, 116986920, 120886484, 136484740, 151108105, 163781688, 181329726, 204727110, 211551347, 241772968, 272969480, 302216210, 362659452, 409454220, 423102694, 453324315, 604432420, 634654041, 725318904, 818908440, 846205388, 906648630, 1057756735, 1208864840, 1269308082, 1692410776, 1813297260, 2115513470, 2538616164, 3173270205, 3626594520, 4231026940, 5077232328, 6346540410, 8462053880, 12693080820, 25386161640]

約数ペア:

[(1, 25386161640), (2, 12693080820), (3, 8462053880), (4, 6346540410), (5, 5077232328), (6, 4231026940), (7, 3626594520), (8, 3173270205), (10, 2538616164), (12, 2115513470), (14, 1813297260), (15, 1692410776), (20, 1269308082), (21, 1208864840), (24, 1057756735), (28, 906648630), (30, 846205388), (31, 818908440), (35, 725318904), (40, 634654041), (42, 604432420), (56, 453324315), (60, 423102694), (62, 409454220), (70, 362659452), (84, 302216210), (93, 272969480), (105, 241772968), (120, 211551347), (124, 204727110), (140, 181329726), (155, 163781688), (168, 151108105), (186, 136484740), (210, 120886484), (217, 116986920), (248, 102363555), (280, 90664863), (310, 81890844), (372, 68242370), (420, 60443242), (434, 58493460), (465, 54593896), (620, 40945422), (651, 38995640), (744, 34121185), (840, 30221621), (868, 29246730), (930, 27296948), (1085, 23397384), (1240, 20472711), (1302, 19497820), (1736, 14623365), (1860, 13648474), (2170, 11698692), (2604, 9748910), (3255, 7799128), (3720, 6824237), (4340, 5849346), (5208, 4874455), (6510, 3899564), (8680, 2924673), (13020, 1949782), (26040, 974891)]