74340320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 188225856

約数和(自身を除く): 113885536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 151, 160, 170, 181, 272, 302, 340, 362, 544, 604, 680, 724, 755, 905, 1208, 1360, 1448, 1510, 1810, 2416, 2567, 2720, 2896, 3020, 3077, 3620, 4832, 5134, 5792, 6040, 6154, 7240, 10268, 12080, 12308, 12835, 14480, 15385, 20536, 24160, 24616, 25670, 27331, 28960, 30770, 41072, 49232, 51340, 54662, 61540, 82144, 98464, 102680, 109324, 123080, 136655, 205360, 218648, 246160, 273310, 410720, 437296, 464627, 492320, 546620, 874592, 929254, 1093240, 1858508, 2186480, 2323135, 3717016, 4372960, 4646270, 7434032, 9292540, 14868064, 18585080, 37170160, 74340320]

約数ペア:

[(1, 74340320), (2, 37170160), (4, 18585080), (5, 14868064), (8, 9292540), (10, 7434032), (16, 4646270), (17, 4372960), (20, 3717016), (32, 2323135), (34, 2186480), (40, 1858508), (68, 1093240), (80, 929254), (85, 874592), (136, 546620), (151, 492320), (160, 464627), (170, 437296), (181, 410720), (272, 273310), (302, 246160), (340, 218648), (362, 205360), (544, 136655), (604, 123080), (680, 109324), (724, 102680), (755, 98464), (905, 82144), (1208, 61540), (1360, 54662), (1448, 51340), (1510, 49232), (1810, 41072), (2416, 30770), (2567, 28960), (2720, 27331), (2896, 25670), (3020, 24616), (3077, 24160), (3620, 20536), (4832, 15385), (5134, 14480), (5792, 12835), (6040, 12308), (6154, 12080), (7240, 10268)]