13408055680

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:996

約数の個数: 128

約数和(自身を含む): 32488166880

約数和(自身を除く): 19080111200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 397, 452, 467, 565, 640, 794, 904, 934, 1130, 1588, 1808, 1868, 1985, 2260, 2335, 3176, 3616, 3736, 3970, 4520, 4670, 6352, 7232, 7472, 7940, 9040, 9340, 12704, 14464, 14944, 15880, 18080, 18680, 25408, 29888, 31760, 36160, 37360, 44861, 50816, 52771, 59776, 63520, 72320, 74720, 89722, 105542, 127040, 149440, 179444, 185399, 211084, 224305, 254080, 263855, 298880, 358888, 370798, 422168, 448610, 527710, 717776, 741596, 844336, 897220, 926995, 1055420, 1435552, 1483192, 1688672, 1794440, 1853990, 2110840, 2871104, 2966384, 3377344, 3588880, 3707980, 4221680, 5742208, 5932768, 6754688, 7177760, 7415960, 8443360, 11865536, 14355520, 14831920, 16886720, 20950087, 23731072, 28711040, 29663840, 33773440, 41900174, 59327680, 83800348, 104750435, 118655360, 167600696, 209500870, 335201392, 419001740, 670402784, 838003480, 1340805568, 1676006960, 2681611136, 3352013920, 6704027840, 13408055680]

約数ペア:

[(1, 13408055680), (2, 6704027840), (4, 3352013920), (5, 2681611136), (8, 1676006960), (10, 1340805568), (16, 838003480), (20, 670402784), (32, 419001740), (40, 335201392), (64, 209500870), (80, 167600696), (113, 118655360), (128, 104750435), (160, 83800348), (226, 59327680), (320, 41900174), (397, 33773440), (452, 29663840), (467, 28711040), (565, 23731072), (640, 20950087), (794, 16886720), (904, 14831920), (934, 14355520), (1130, 11865536), (1588, 8443360), (1808, 7415960), (1868, 7177760), (1985, 6754688), (2260, 5932768), (2335, 5742208), (3176, 4221680), (3616, 3707980), (3736, 3588880), (3970, 3377344), (4520, 2966384), (4670, 2871104), (6352, 2110840), (7232, 1853990), (7472, 1794440), (7940, 1688672), (9040, 1483192), (9340, 1435552), (12704, 1055420), (14464, 926995), (14944, 897220), (15880, 844336), (18080, 741596), (18680, 717776), (25408, 527710), (29888, 448610), (31760, 422168), (36160, 370798), (37360, 358888), (44861, 298880), (50816, 263855), (52771, 254080), (59776, 224305), (63520, 211084), (72320, 185399), (74720, 179444), (89722, 149440), (105542, 127040)]