1401915680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 3785201280

約数和(自身を除く): 2383285600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 160, 176, 220, 227, 232, 242, 290, 319, 352, 440, 454, 464, 484, 580, 605, 638, 880, 908, 928, 968, 1135, 1160, 1210, 1276, 1331, 1595, 1760, 1816, 1936, 2270, 2320, 2420, 2497, 2552, 2662, 3190, 3509, 3632, 3872, 4540, 4640, 4840, 4994, 5104, 5324, 6380, 6583, 6655, 7018, 7264, 9080, 9680, 9988, 10208, 10648, 12485, 12760, 13166, 13310, 14036, 17545, 18160, 19360, 19976, 21296, 24970, 25520, 26332, 26620, 27467, 28072, 32915, 35090, 36320, 38599, 39952, 42592, 49940, 51040, 52664, 53240, 54934, 56144, 65830, 70180, 72413, 77198, 79904, 99880, 105328, 106480, 109868, 112288, 131660, 137335, 140360, 144826, 154396, 192995, 199760, 210656, 212960, 219736, 263320, 274670, 280720, 289652, 302137, 308792, 362065, 385990, 399520, 439472, 526640, 549340, 561440, 579304, 604274, 617584, 724130, 771980, 796543, 878944, 1053280, 1098680, 1158608, 1208548, 1235168, 1448260, 1510685, 1543960, 1593086, 2197360, 2317216, 2417096, 2896520, 3021370, 3087920, 3186172, 3982715, 4394720, 4834192, 5793040, 6042740, 6175840, 6372344, 7965430, 8761973, 9668384, 11586080, 12085480, 12744688, 15930860, 17523946, 24170960, 25489376, 31861720, 35047892, 43809865, 48341920, 63723440, 70095784, 87619730, 127446880, 140191568, 175239460, 280383136, 350478920, 700957840, 1401915680]

約数ペア:

[(1, 1401915680), (2, 700957840), (4, 350478920), (5, 280383136), (8, 175239460), (10, 140191568), (11, 127446880), (16, 87619730), (20, 70095784), (22, 63723440), (29, 48341920), (32, 43809865), (40, 35047892), (44, 31861720), (55, 25489376), (58, 24170960), (80, 17523946), (88, 15930860), (110, 12744688), (116, 12085480), (121, 11586080), (145, 9668384), (160, 8761973), (176, 7965430), (220, 6372344), (227, 6175840), (232, 6042740), (242, 5793040), (290, 4834192), (319, 4394720), (352, 3982715), (440, 3186172), (454, 3087920), (464, 3021370), (484, 2896520), (580, 2417096), (605, 2317216), (638, 2197360), (880, 1593086), (908, 1543960), (928, 1510685), (968, 1448260), (1135, 1235168), (1160, 1208548), (1210, 1158608), (1276, 1098680), (1331, 1053280), (1595, 878944), (1760, 796543), (1816, 771980), (1936, 724130), (2270, 617584), (2320, 604274), (2420, 579304), (2497, 561440), (2552, 549340), (2662, 526640), (3190, 439472), (3509, 399520), (3632, 385990), (3872, 362065), (4540, 308792), (4640, 302137), (4840, 289652), (4994, 280720), (5104, 274670), (5324, 263320), (6380, 219736), (6583, 212960), (6655, 210656), (7018, 199760), (7264, 192995), (9080, 154396), (9680, 144826), (9988, 140360), (10208, 137335), (10648, 131660), (12485, 112288), (12760, 109868), (13166, 106480), (13310, 105328), (14036, 99880), (17545, 79904), (18160, 77198), (19360, 72413), (19976, 70180), (21296, 65830), (24970, 56144), (25520, 54934), (26332, 53240), (26620, 52664), (27467, 51040), (28072, 49940), (32915, 42592), (35090, 39952), (36320, 38599)]