688049120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1588

約数の個数: 96

約数和(自身を含む): 1780380000

約数和(自身を除く): 1092330880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 313, 352, 440, 626, 880, 1249, 1252, 1565, 1760, 2498, 2504, 3130, 3443, 4996, 5008, 6245, 6260, 6886, 9992, 10016, 12490, 12520, 13739, 13772, 17215, 19984, 24980, 25040, 27478, 27544, 34430, 39968, 49960, 50080, 54956, 55088, 68695, 68860, 99920, 109912, 110176, 137390, 137720, 199840, 219824, 274780, 275440, 390937, 439648, 549560, 550880, 781874, 1099120, 1563748, 1954685, 2198240, 3127496, 3909370, 4300307, 6254992, 7818740, 8600614, 12509984, 15637480, 17201228, 21501535, 31274960, 34402456, 43003070, 62549920, 68804912, 86006140, 137609824, 172012280, 344024560, 688049120]

約数ペア:

[(1, 688049120), (2, 344024560), (4, 172012280), (5, 137609824), (8, 86006140), (10, 68804912), (11, 62549920), (16, 43003070), (20, 34402456), (22, 31274960), (32, 21501535), (40, 17201228), (44, 15637480), (55, 12509984), (80, 8600614), (88, 7818740), (110, 6254992), (160, 4300307), (176, 3909370), (220, 3127496), (313, 2198240), (352, 1954685), (440, 1563748), (626, 1099120), (880, 781874), (1249, 550880), (1252, 549560), (1565, 439648), (1760, 390937), (2498, 275440), (2504, 274780), (3130, 219824), (3443, 199840), (4996, 137720), (5008, 137390), (6245, 110176), (6260, 109912), (6886, 99920), (9992, 68860), (10016, 68695), (12490, 55088), (12520, 54956), (13739, 50080), (13772, 49960), (17215, 39968), (19984, 34430), (24980, 27544), (25040, 27478)]