74856120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 233798400

約数和(自身を除く): 158942280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 163, 172, 178, 215, 258, 267, 326, 344, 356, 430, 445, 489, 516, 534, 645, 652, 712, 815, 860, 890, 978, 1032, 1068, 1290, 1304, 1335, 1630, 1720, 1780, 1956, 2136, 2445, 2580, 2670, 3260, 3560, 3827, 3912, 4890, 5160, 5340, 6520, 7009, 7654, 9780, 10680, 11481, 14018, 14507, 15308, 19135, 19560, 21027, 22962, 28036, 29014, 30616, 35045, 38270, 42054, 43521, 45924, 56072, 57405, 58028, 70090, 72535, 76540, 84108, 87042, 91848, 105135, 114810, 116056, 140180, 145070, 153080, 168216, 174084, 210270, 217605, 229620, 280360, 290140, 348168, 420540, 435210, 459240, 580280, 623801, 841080, 870420, 1247602, 1740840, 1871403, 2495204, 3119005, 3742806, 4990408, 6238010, 7485612, 9357015, 12476020, 14971224, 18714030, 24952040, 37428060, 74856120]

約数ペア:

[(1, 74856120), (2, 37428060), (3, 24952040), (4, 18714030), (5, 14971224), (6, 12476020), (8, 9357015), (10, 7485612), (12, 6238010), (15, 4990408), (20, 3742806), (24, 3119005), (30, 2495204), (40, 1871403), (43, 1740840), (60, 1247602), (86, 870420), (89, 841080), (120, 623801), (129, 580280), (163, 459240), (172, 435210), (178, 420540), (215, 348168), (258, 290140), (267, 280360), (326, 229620), (344, 217605), (356, 210270), (430, 174084), (445, 168216), (489, 153080), (516, 145070), (534, 140180), (645, 116056), (652, 114810), (712, 105135), (815, 91848), (860, 87042), (890, 84108), (978, 76540), (1032, 72535), (1068, 70090), (1290, 58028), (1304, 57405), (1335, 56072), (1630, 45924), (1720, 43521), (1780, 42054), (1956, 38270), (2136, 35045), (2445, 30616), (2580, 29014), (2670, 28036), (3260, 22962), (3560, 21027), (3827, 19560), (3912, 19135), (4890, 15308), (5160, 14507), (5340, 14018), (6520, 11481), (7009, 10680), (7654, 9780)]