129594680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 300348000

約数和(自身を除く): 170753320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 236, 295, 356, 445, 472, 590, 617, 712, 890, 1180, 1234, 1780, 2360, 2468, 3085, 3560, 4936, 5251, 6170, 10502, 12340, 21004, 24680, 26255, 36403, 42008, 52510, 54913, 72806, 105020, 109826, 145612, 182015, 210040, 219652, 274565, 291224, 364030, 439304, 549130, 728060, 1098260, 1456120, 2196520, 3239867, 6479734, 12959468, 16199335, 25918936, 32398670, 64797340, 129594680]

約数ペア:

[(1, 129594680), (2, 64797340), (4, 32398670), (5, 25918936), (8, 16199335), (10, 12959468), (20, 6479734), (40, 3239867), (59, 2196520), (89, 1456120), (118, 1098260), (178, 728060), (236, 549130), (295, 439304), (356, 364030), (445, 291224), (472, 274565), (590, 219652), (617, 210040), (712, 182015), (890, 145612), (1180, 109826), (1234, 105020), (1780, 72806), (2360, 54913), (2468, 52510), (3085, 42008), (3560, 36403), (4936, 26255), (5251, 24680), (6170, 21004), (10502, 12340)]