119336920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 275970240

約数和(自身を除く): 156633320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 181, 212, 265, 311, 362, 424, 530, 622, 724, 905, 1060, 1244, 1448, 1555, 1810, 2120, 2488, 3110, 3620, 6220, 7240, 9593, 12440, 16483, 19186, 32966, 38372, 47965, 56291, 65932, 76744, 82415, 95930, 112582, 131864, 164830, 191860, 225164, 281455, 329660, 383720, 450328, 562910, 659320, 1125820, 2251640, 2983423, 5966846, 11933692, 14917115, 23867384, 29834230, 59668460, 119336920]

約数ペア:

[(1, 119336920), (2, 59668460), (4, 29834230), (5, 23867384), (8, 14917115), (10, 11933692), (20, 5966846), (40, 2983423), (53, 2251640), (106, 1125820), (181, 659320), (212, 562910), (265, 450328), (311, 383720), (362, 329660), (424, 281455), (530, 225164), (622, 191860), (724, 164830), (905, 131864), (1060, 112582), (1244, 95930), (1448, 82415), (1555, 76744), (1810, 65932), (2120, 56291), (2488, 47965), (3110, 38372), (3620, 32966), (6220, 19186), (7240, 16483), (9593, 12440)]