151185680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 361945584

約数和(自身を除く): 210759904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 181, 197, 212, 265, 362, 394, 424, 530, 724, 788, 848, 905, 985, 1060, 1448, 1576, 1810, 1970, 2120, 2896, 3152, 3620, 3940, 4240, 7240, 7880, 9593, 10441, 14480, 15760, 19186, 20882, 35657, 38372, 41764, 47965, 52205, 71314, 76744, 83528, 95930, 104410, 142628, 153488, 167056, 178285, 191860, 208820, 285256, 356570, 383720, 417640, 570512, 713140, 767440, 835280, 1426280, 1889821, 2852560, 3779642, 7559284, 9449105, 15118568, 18898210, 30237136, 37796420, 75592840, 151185680]

約数ペア:

[(1, 151185680), (2, 75592840), (4, 37796420), (5, 30237136), (8, 18898210), (10, 15118568), (16, 9449105), (20, 7559284), (40, 3779642), (53, 2852560), (80, 1889821), (106, 1426280), (181, 835280), (197, 767440), (212, 713140), (265, 570512), (362, 417640), (394, 383720), (424, 356570), (530, 285256), (724, 208820), (788, 191860), (848, 178285), (905, 167056), (985, 153488), (1060, 142628), (1448, 104410), (1576, 95930), (1810, 83528), (1970, 76744), (2120, 71314), (2896, 52205), (3152, 47965), (3620, 41764), (3940, 38372), (4240, 35657), (7240, 20882), (7880, 19186), (9593, 15760), (10441, 14480)]