1317363520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1680

約数の個数: 112

約数和(自身を含む): 3437266176

約数和(自身を除く): 2119902656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 271, 320, 352, 440, 542, 704, 880, 1084, 1355, 1381, 1760, 2168, 2710, 2762, 2981, 3520, 4336, 5420, 5524, 5962, 6905, 8672, 10840, 11048, 11924, 13810, 14905, 15191, 17344, 21680, 22096, 23848, 27620, 29810, 30382, 43360, 44192, 47696, 55240, 59620, 60764, 75955, 86720, 88384, 95392, 110480, 119240, 121528, 151910, 190784, 220960, 238480, 243056, 303820, 374251, 441920, 476960, 486112, 607640, 748502, 953920, 972224, 1215280, 1497004, 1871255, 2430560, 2994008, 3742510, 4116761, 4861120, 5988016, 7485020, 8233522, 11976032, 14970040, 16467044, 20583805, 23952064, 29940080, 32934088, 41167610, 59880160, 65868176, 82335220, 119760320, 131736352, 164670440, 263472704, 329340880, 658681760, 1317363520]

約数ペア:

[(1, 1317363520), (2, 658681760), (4, 329340880), (5, 263472704), (8, 164670440), (10, 131736352), (11, 119760320), (16, 82335220), (20, 65868176), (22, 59880160), (32, 41167610), (40, 32934088), (44, 29940080), (55, 23952064), (64, 20583805), (80, 16467044), (88, 14970040), (110, 11976032), (160, 8233522), (176, 7485020), (220, 5988016), (271, 4861120), (320, 4116761), (352, 3742510), (440, 2994008), (542, 2430560), (704, 1871255), (880, 1497004), (1084, 1215280), (1355, 972224), (1381, 953920), (1760, 748502), (2168, 607640), (2710, 486112), (2762, 476960), (2981, 441920), (3520, 374251), (4336, 303820), (5420, 243056), (5524, 238480), (5962, 220960), (6905, 190784), (8672, 151910), (10840, 121528), (11048, 119240), (11924, 110480), (13810, 95392), (14905, 88384), (15191, 86720), (17344, 75955), (21680, 60764), (22096, 59620), (23848, 55240), (27620, 47696), (29810, 44192), (30382, 43360)]