157967880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2223

約数の個数: 128

約数和(自身を含む): 547948800

約数和(自身を除く): 389980920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2113, 2136, 2492, 2670, 3115, 3560, 3738, 4226, 4984, 5340, 6230, 6339, 7476, 8452, 9345, 10565, 10680, 12460, 12678, 14791, 14952, 16904, 18690, 21130, 24920, 25356, 29582, 31695, 37380, 42260, 44373, 50712, 59164, 63390, 73955, 74760, 84520, 88746, 118328, 126780, 147910, 177492, 188057, 221865, 253560, 295820, 354984, 376114, 443730, 564171, 591640, 752228, 887460, 940285, 1128342, 1316399, 1504456, 1774920, 1880570, 2256684, 2632798, 2820855, 3761140, 3949197, 4513368, 5265596, 5641710, 6581995, 7522280, 7898394, 10531192, 11283420, 13163990, 15796788, 19745985, 22566840, 26327980, 31593576, 39491970, 52655960, 78983940, 157967880]

約数ペア:

[(1, 157967880), (2, 78983940), (3, 52655960), (4, 39491970), (5, 31593576), (6, 26327980), (7, 22566840), (8, 19745985), (10, 15796788), (12, 13163990), (14, 11283420), (15, 10531192), (20, 7898394), (21, 7522280), (24, 6581995), (28, 5641710), (30, 5265596), (35, 4513368), (40, 3949197), (42, 3761140), (56, 2820855), (60, 2632798), (70, 2256684), (84, 1880570), (89, 1774920), (105, 1504456), (120, 1316399), (140, 1128342), (168, 940285), (178, 887460), (210, 752228), (267, 591640), (280, 564171), (356, 443730), (420, 376114), (445, 354984), (534, 295820), (623, 253560), (712, 221865), (840, 188057), (890, 177492), (1068, 147910), (1246, 126780), (1335, 118328), (1780, 88746), (1869, 84520), (2113, 74760), (2136, 73955), (2492, 63390), (2670, 59164), (3115, 50712), (3560, 44373), (3738, 42260), (4226, 37380), (4984, 31695), (5340, 29582), (6230, 25356), (6339, 24920), (7476, 21130), (8452, 18690), (9345, 16904), (10565, 14952), (10680, 14791), (12460, 12678)]