102890320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 177091760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 41, 52, 65, 76, 80, 82, 95, 104, 127, 130, 152, 164, 190, 205, 208, 247, 254, 260, 304, 328, 380, 410, 494, 508, 520, 533, 635, 656, 760, 779, 820, 988, 1016, 1040, 1066, 1235, 1270, 1520, 1558, 1640, 1651, 1976, 2032, 2132, 2413, 2470, 2540, 2665, 3116, 3280, 3302, 3895, 3952, 4264, 4826, 4940, 5080, 5207, 5330, 6232, 6604, 7790, 8255, 8528, 9652, 9880, 10127, 10160, 10414, 10660, 12065, 12464, 13208, 15580, 16510, 19304, 19760, 20254, 20828, 21320, 24130, 26035, 26416, 31160, 31369, 33020, 38608, 40508, 41656, 42640, 48260, 50635, 52070, 62320, 62738, 66040, 67691, 81016, 83312, 96520, 98933, 101270, 104140, 125476, 132080, 135382, 156845, 162032, 193040, 197866, 202540, 208280, 250952, 270764, 313690, 338455, 395732, 405080, 416560, 494665, 501904, 541528, 627380, 676910, 791464, 810160, 989330, 1083056, 1254760, 1286129, 1353820, 1582928, 1978660, 2509520, 2572258, 2707640, 3957320, 5144516, 5415280, 6430645, 7914640, 10289032, 12861290, 20578064, 25722580, 51445160, 102890320]

約数ペア:

[(1, 102890320), (2, 51445160), (4, 25722580), (5, 20578064), (8, 12861290), (10, 10289032), (13, 7914640), (16, 6430645), (19, 5415280), (20, 5144516), (26, 3957320), (38, 2707640), (40, 2572258), (41, 2509520), (52, 1978660), (65, 1582928), (76, 1353820), (80, 1286129), (82, 1254760), (95, 1083056), (104, 989330), (127, 810160), (130, 791464), (152, 676910), (164, 627380), (190, 541528), (205, 501904), (208, 494665), (247, 416560), (254, 405080), (260, 395732), (304, 338455), (328, 313690), (380, 270764), (410, 250952), (494, 208280), (508, 202540), (520, 197866), (533, 193040), (635, 162032), (656, 156845), (760, 135382), (779, 132080), (820, 125476), (988, 104140), (1016, 101270), (1040, 98933), (1066, 96520), (1235, 83312), (1270, 81016), (1520, 67691), (1558, 66040), (1640, 62738), (1651, 62320), (1976, 52070), (2032, 50635), (2132, 48260), (2413, 42640), (2470, 41656), (2540, 40508), (2665, 38608), (3116, 33020), (3280, 31369), (3302, 31160), (3895, 26416), (3952, 26035), (4264, 24130), (4826, 21320), (4940, 20828), (5080, 20254), (5207, 19760), (5330, 19304), (6232, 16510), (6604, 15580), (7790, 13208), (8255, 12464), (8528, 12065), (9652, 10660), (9880, 10414), (10127, 10160)]