109776680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 287884800

約数和(自身を除く): 178108120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 152, 164, 190, 205, 247, 260, 271, 328, 380, 410, 494, 520, 533, 542, 760, 779, 820, 988, 1066, 1084, 1235, 1355, 1558, 1640, 1976, 2132, 2168, 2470, 2665, 2710, 3116, 3523, 3895, 4264, 4940, 5149, 5330, 5420, 6232, 7046, 7790, 9880, 10127, 10298, 10660, 10840, 11111, 14092, 15580, 17615, 20254, 20596, 21320, 22222, 25745, 28184, 31160, 35230, 40508, 41192, 44444, 50635, 51490, 55555, 66937, 70460, 81016, 88888, 101270, 102980, 111110, 133874, 140920, 144443, 202540, 205960, 211109, 222220, 267748, 288886, 334685, 405080, 422218, 444440, 535496, 577772, 669370, 722215, 844436, 1055545, 1155544, 1338740, 1444430, 1688872, 2111090, 2677480, 2744417, 2888860, 4222180, 5488834, 5777720, 8444360, 10977668, 13722085, 21955336, 27444170, 54888340, 109776680]

約数ペア:

[(1, 109776680), (2, 54888340), (4, 27444170), (5, 21955336), (8, 13722085), (10, 10977668), (13, 8444360), (19, 5777720), (20, 5488834), (26, 4222180), (38, 2888860), (40, 2744417), (41, 2677480), (52, 2111090), (65, 1688872), (76, 1444430), (82, 1338740), (95, 1155544), (104, 1055545), (130, 844436), (152, 722215), (164, 669370), (190, 577772), (205, 535496), (247, 444440), (260, 422218), (271, 405080), (328, 334685), (380, 288886), (410, 267748), (494, 222220), (520, 211109), (533, 205960), (542, 202540), (760, 144443), (779, 140920), (820, 133874), (988, 111110), (1066, 102980), (1084, 101270), (1235, 88888), (1355, 81016), (1558, 70460), (1640, 66937), (1976, 55555), (2132, 51490), (2168, 50635), (2470, 44444), (2665, 41192), (2710, 40508), (3116, 35230), (3523, 31160), (3895, 28184), (4264, 25745), (4940, 22222), (5149, 21320), (5330, 20596), (5420, 20254), (6232, 17615), (7046, 15580), (7790, 14092), (9880, 11111), (10127, 10840), (10298, 10660)]