125657880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 412231680

約数和(自身を除く): 286573800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 1987, 2040, 2108, 2635, 3162, 3720, 3974, 4216, 5270, 5961, 6324, 7905, 7948, 9935, 10540, 11922, 12648, 15810, 15896, 19870, 21080, 23844, 29805, 31620, 33779, 39740, 47688, 59610, 61597, 63240, 67558, 79480, 101337, 119220, 123194, 135116, 168895, 184791, 202674, 238440, 246388, 270232, 307985, 337790, 369582, 405348, 492776, 506685, 615970, 675580, 739164, 810696, 923955, 1013370, 1047149, 1231940, 1351160, 1478328, 1847910, 2026740, 2094298, 2463880, 3141447, 3695820, 4053480, 4188596, 5235745, 6282894, 7391640, 8377192, 10471490, 12565788, 15707235, 20942980, 25131576, 31414470, 41885960, 62828940, 125657880]

約数ペア:

[(1, 125657880), (2, 62828940), (3, 41885960), (4, 31414470), (5, 25131576), (6, 20942980), (8, 15707235), (10, 12565788), (12, 10471490), (15, 8377192), (17, 7391640), (20, 6282894), (24, 5235745), (30, 4188596), (31, 4053480), (34, 3695820), (40, 3141447), (51, 2463880), (60, 2094298), (62, 2026740), (68, 1847910), (85, 1478328), (93, 1351160), (102, 1231940), (120, 1047149), (124, 1013370), (136, 923955), (155, 810696), (170, 739164), (186, 675580), (204, 615970), (248, 506685), (255, 492776), (310, 405348), (340, 369582), (372, 337790), (408, 307985), (465, 270232), (510, 246388), (527, 238440), (620, 202674), (680, 184791), (744, 168895), (930, 135116), (1020, 123194), (1054, 119220), (1240, 101337), (1581, 79480), (1860, 67558), (1987, 63240), (2040, 61597), (2108, 59610), (2635, 47688), (3162, 39740), (3720, 33779), (3974, 31620), (4216, 29805), (5270, 23844), (5961, 21080), (6324, 19870), (7905, 15896), (7948, 15810), (9935, 12648), (10540, 11922)]