260069920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1381}}^1$

素因数の和:1514

約数の個数: 96

約数和(自身を含む): 677025216

約数和(自身を除く): 416955296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 107, 110, 160, 176, 214, 220, 352, 428, 440, 535, 856, 880, 1070, 1177, 1381, 1712, 1760, 2140, 2354, 2762, 3424, 4280, 4708, 5524, 5885, 6905, 8560, 9416, 11048, 11770, 13810, 15191, 17120, 18832, 22096, 23540, 27620, 30382, 37664, 44192, 47080, 55240, 60764, 75955, 94160, 110480, 121528, 147767, 151910, 188320, 220960, 243056, 295534, 303820, 486112, 591068, 607640, 738835, 1182136, 1215280, 1477670, 1625437, 2364272, 2430560, 2955340, 3250874, 4728544, 5910680, 6501748, 8127185, 11821360, 13003496, 16254370, 23642720, 26006992, 32508740, 52013984, 65017480, 130034960, 260069920]

約数ペア:

[(1, 260069920), (2, 130034960), (4, 65017480), (5, 52013984), (8, 32508740), (10, 26006992), (11, 23642720), (16, 16254370), (20, 13003496), (22, 11821360), (32, 8127185), (40, 6501748), (44, 5910680), (55, 4728544), (80, 3250874), (88, 2955340), (107, 2430560), (110, 2364272), (160, 1625437), (176, 1477670), (214, 1215280), (220, 1182136), (352, 738835), (428, 607640), (440, 591068), (535, 486112), (856, 303820), (880, 295534), (1070, 243056), (1177, 220960), (1381, 188320), (1712, 151910), (1760, 147767), (2140, 121528), (2354, 110480), (2762, 94160), (3424, 75955), (4280, 60764), (4708, 55240), (5524, 47080), (5885, 44192), (6905, 37664), (8560, 30382), (9416, 27620), (11048, 23540), (11770, 22096), (13810, 18832), (15191, 17120)]