15163960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 40273920

約数和(自身を除く): 25109960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1747, 2170, 3494, 4340, 6988, 8680, 8735, 12229, 13976, 17470, 24458, 34940, 48916, 54157, 61145, 69880, 97832, 108314, 122290, 216628, 244580, 270785, 379099, 433256, 489160, 541570, 758198, 1083140, 1516396, 1895495, 2166280, 3032792, 3790990, 7581980, 15163960]

約数ペア:

[(1, 15163960), (2, 7581980), (4, 3790990), (5, 3032792), (7, 2166280), (8, 1895495), (10, 1516396), (14, 1083140), (20, 758198), (28, 541570), (31, 489160), (35, 433256), (40, 379099), (56, 270785), (62, 244580), (70, 216628), (124, 122290), (140, 108314), (155, 97832), (217, 69880), (248, 61145), (280, 54157), (310, 48916), (434, 34940), (620, 24458), (868, 17470), (1085, 13976), (1240, 12229), (1736, 8735), (1747, 8680), (2170, 6988), (3494, 4340)]