30725528080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{628591}}^1$

素因数の和:628664

約数の個数: 80

約数和(自身を含む): 78568971264

約数和(自身を除く): 47843443184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 48880, 628591, 1257182, 2514364, 3142955, 5028728, 6285910, 8171683, 10057456, 12571820, 16343366, 25143640, 29543777, 32686732, 40858415, 50287280, 59087554, 65373464, 81716830, 118175108, 130746928, 147718885, 163433660, 236350216, 295437770, 326867320, 384069101, 472700432, 590875540, 653734640, 768138202, 1181751080, 1536276404, 1920345505, 2363502160, 3072552808, 3840691010, 6145105616, 7681382020, 15362764040, 30725528080]

約数ペア:

[(1, 30725528080), (2, 15362764040), (4, 7681382020), (5, 6145105616), (8, 3840691010), (10, 3072552808), (13, 2363502160), (16, 1920345505), (20, 1536276404), (26, 1181751080), (40, 768138202), (47, 653734640), (52, 590875540), (65, 472700432), (80, 384069101), (94, 326867320), (104, 295437770), (130, 236350216), (188, 163433660), (208, 147718885), (235, 130746928), (260, 118175108), (376, 81716830), (470, 65373464), (520, 59087554), (611, 50287280), (752, 40858415), (940, 32686732), (1040, 29543777), (1222, 25143640), (1880, 16343366), (2444, 12571820), (3055, 10057456), (3760, 8171683), (4888, 6285910), (6110, 5028728), (9776, 3142955), (12220, 2514364), (24440, 1257182), (48880, 628591)]