26668680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 57934200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 107, 120, 124, 134, 155, 186, 201, 214, 248, 268, 310, 321, 335, 372, 402, 428, 465, 535, 536, 620, 642, 670, 744, 804, 856, 930, 1005, 1070, 1240, 1284, 1340, 1605, 1608, 1860, 2010, 2077, 2140, 2568, 2680, 3210, 3317, 3720, 4020, 4154, 4280, 6231, 6420, 6634, 7169, 8040, 8308, 9951, 10385, 12462, 12840, 13268, 14338, 16585, 16616, 19902, 20770, 21507, 24924, 26536, 28676, 31155, 33170, 35845, 39804, 41540, 43014, 49755, 49848, 57352, 62310, 66340, 71690, 79608, 83080, 86028, 99510, 107535, 124620, 132680, 143380, 172056, 199020, 215070, 222239, 249240, 286760, 398040, 430140, 444478, 666717, 860280, 888956, 1111195, 1333434, 1777912, 2222390, 2666868, 3333585, 4444780, 5333736, 6667170, 8889560, 13334340, 26668680]

約数ペア:

[(1, 26668680), (2, 13334340), (3, 8889560), (4, 6667170), (5, 5333736), (6, 4444780), (8, 3333585), (10, 2666868), (12, 2222390), (15, 1777912), (20, 1333434), (24, 1111195), (30, 888956), (31, 860280), (40, 666717), (60, 444478), (62, 430140), (67, 398040), (93, 286760), (107, 249240), (120, 222239), (124, 215070), (134, 199020), (155, 172056), (186, 143380), (201, 132680), (214, 124620), (248, 107535), (268, 99510), (310, 86028), (321, 83080), (335, 79608), (372, 71690), (402, 66340), (428, 62310), (465, 57352), (535, 49848), (536, 49755), (620, 43014), (642, 41540), (670, 39804), (744, 35845), (804, 33170), (856, 31155), (930, 28676), (1005, 26536), (1070, 24924), (1240, 21507), (1284, 20770), (1340, 19902), (1605, 16616), (1608, 16585), (1860, 14338), (2010, 13268), (2077, 12840), (2140, 12462), (2568, 10385), (2680, 9951), (3210, 8308), (3317, 8040), (3720, 7169), (4020, 6634), (4154, 6420), (4280, 6231)]