12861348240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4122227}}^1$

素因数の和:4122256

約数の個数: 80

約数和(自身を含む): 42937126848

約数和(自身を除く): 30075778608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4122227, 8244454, 12366681, 16488908, 20611135, 24733362, 32977816, 41222270, 49466724, 53588951, 61833405, 65955632, 82444540, 98933448, 107177902, 123666810, 160766853, 164889080, 197866896, 214355804, 247333620, 267944755, 321533706, 329778160, 428711608, 494667240, 535889510, 643067412, 803834265, 857423216, 989334480, 1071779020, 1286134824, 1607668530, 2143558040, 2572269648, 3215337060, 4287116080, 6430674120, 12861348240]

約数ペア:

[(1, 12861348240), (2, 6430674120), (3, 4287116080), (4, 3215337060), (5, 2572269648), (6, 2143558040), (8, 1607668530), (10, 1286134824), (12, 1071779020), (13, 989334480), (15, 857423216), (16, 803834265), (20, 643067412), (24, 535889510), (26, 494667240), (30, 428711608), (39, 329778160), (40, 321533706), (48, 267944755), (52, 247333620), (60, 214355804), (65, 197866896), (78, 164889080), (80, 160766853), (104, 123666810), (120, 107177902), (130, 98933448), (156, 82444540), (195, 65955632), (208, 61833405), (240, 53588951), (260, 49466724), (312, 41222270), (390, 32977816), (520, 24733362), (624, 20611135), (780, 16488908), (1040, 12366681), (1560, 8244454), (3120, 4122227)]