1581682720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3851}}^1$

素因数の和:4034

約数の個数: 96

約数和(自身を含む): 3983769216

約数和(自身を除く): 2402086496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 151, 160, 170, 272, 302, 340, 544, 604, 680, 755, 1208, 1360, 1510, 2416, 2567, 2720, 3020, 3851, 4832, 5134, 6040, 7702, 10268, 12080, 12835, 15404, 19255, 20536, 24160, 25670, 30808, 38510, 41072, 51340, 61616, 65467, 77020, 82144, 102680, 123232, 130934, 154040, 205360, 261868, 308080, 327335, 410720, 523736, 581501, 616160, 654670, 1047472, 1163002, 1309340, 2094944, 2326004, 2618680, 2907505, 4652008, 5237360, 5815010, 9304016, 9885517, 10474720, 11630020, 18608032, 19771034, 23260040, 39542068, 46520080, 49427585, 79084136, 93040160, 98855170, 158168272, 197710340, 316336544, 395420680, 790841360, 1581682720]

約数ペア:

[(1, 1581682720), (2, 790841360), (4, 395420680), (5, 316336544), (8, 197710340), (10, 158168272), (16, 98855170), (17, 93040160), (20, 79084136), (32, 49427585), (34, 46520080), (40, 39542068), (68, 23260040), (80, 19771034), (85, 18608032), (136, 11630020), (151, 10474720), (160, 9885517), (170, 9304016), (272, 5815010), (302, 5237360), (340, 4652008), (544, 2907505), (604, 2618680), (680, 2326004), (755, 2094944), (1208, 1309340), (1360, 1163002), (1510, 1047472), (2416, 654670), (2567, 616160), (2720, 581501), (3020, 523736), (3851, 410720), (4832, 327335), (5134, 308080), (6040, 261868), (7702, 205360), (10268, 154040), (12080, 130934), (12835, 123232), (15404, 102680), (19255, 82144), (20536, 77020), (24160, 65467), (25670, 61616), (30808, 51340), (38510, 41072)]