147785680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8513}}^1$

素因数の和:8564

約数の個数: 80

約数和(自身を含む): 405402624

約数和(自身を除く): 257616944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8513, 8680, 17026, 17360, 34052, 42565, 59591, 68104, 85130, 119182, 136208, 170260, 238364, 263903, 297955, 340520, 476728, 527806, 595910, 681040, 953456, 1055612, 1191820, 1319515, 1847321, 2111224, 2383640, 2639030, 3694642, 4222448, 4767280, 5278060, 7389284, 9236605, 10556120, 14778568, 18473210, 21112240, 29557136, 36946420, 73892840, 147785680]

約数ペア:

[(1, 147785680), (2, 73892840), (4, 36946420), (5, 29557136), (7, 21112240), (8, 18473210), (10, 14778568), (14, 10556120), (16, 9236605), (20, 7389284), (28, 5278060), (31, 4767280), (35, 4222448), (40, 3694642), (56, 2639030), (62, 2383640), (70, 2111224), (80, 1847321), (112, 1319515), (124, 1191820), (140, 1055612), (155, 953456), (217, 681040), (248, 595910), (280, 527806), (310, 476728), (434, 340520), (496, 297955), (560, 263903), (620, 238364), (868, 170260), (1085, 136208), (1240, 119182), (1736, 85130), (2170, 68104), (2480, 59591), (3472, 42565), (4340, 34052), (8513, 17360), (8680, 17026)]