1378525280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21169}}^1$

素因数の和:21232

約数の個数: 96

約数和(自身を含む): 3649030560

約数和(自身を除く): 2270505280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 13024, 16280, 21169, 32560, 42338, 65120, 84676, 105845, 169352, 211690, 232859, 338704, 423380, 465718, 677408, 783253, 846760, 931436, 1164295, 1566506, 1693520, 1862872, 2328590, 3133012, 3387040, 3725744, 3916265, 4657180, 6266024, 7451488, 7832530, 8615783, 9314360, 12532048, 15665060, 17231566, 18628720, 25064096, 31330120, 34463132, 37257440, 43078915, 62660240, 68926264, 86157830, 125320480, 137852528, 172315660, 275705056, 344631320, 689262640, 1378525280]

約数ペア:

[(1, 1378525280), (2, 689262640), (4, 344631320), (5, 275705056), (8, 172315660), (10, 137852528), (11, 125320480), (16, 86157830), (20, 68926264), (22, 62660240), (32, 43078915), (37, 37257440), (40, 34463132), (44, 31330120), (55, 25064096), (74, 18628720), (80, 17231566), (88, 15665060), (110, 12532048), (148, 9314360), (160, 8615783), (176, 7832530), (185, 7451488), (220, 6266024), (296, 4657180), (352, 3916265), (370, 3725744), (407, 3387040), (440, 3133012), (592, 2328590), (740, 1862872), (814, 1693520), (880, 1566506), (1184, 1164295), (1480, 931436), (1628, 846760), (1760, 783253), (2035, 677408), (2960, 465718), (3256, 423380), (4070, 338704), (5920, 232859), (6512, 211690), (8140, 169352), (13024, 105845), (16280, 84676), (21169, 65120), (32560, 42338)]