90845640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 297722880

約数和(自身を除く): 206877240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 1987, 2286, 2540, 3048, 3810, 3974, 4572, 5080, 5715, 5961, 7620, 7948, 9144, 9935, 11430, 11922, 15240, 15896, 17883, 19870, 22860, 23844, 29805, 35766, 39740, 45720, 47688, 59610, 71532, 79480, 89415, 119220, 143064, 178830, 238440, 252349, 357660, 504698, 715320, 757047, 1009396, 1261745, 1514094, 2018792, 2271141, 2523490, 3028188, 3785235, 4542282, 5046980, 6056376, 7570470, 9084564, 10093960, 11355705, 15140940, 18169128, 22711410, 30281880, 45422820, 90845640]

約数ペア:

[(1, 90845640), (2, 45422820), (3, 30281880), (4, 22711410), (5, 18169128), (6, 15140940), (8, 11355705), (9, 10093960), (10, 9084564), (12, 7570470), (15, 6056376), (18, 5046980), (20, 4542282), (24, 3785235), (30, 3028188), (36, 2523490), (40, 2271141), (45, 2018792), (60, 1514094), (72, 1261745), (90, 1009396), (120, 757047), (127, 715320), (180, 504698), (254, 357660), (360, 252349), (381, 238440), (508, 178830), (635, 143064), (762, 119220), (1016, 89415), (1143, 79480), (1270, 71532), (1524, 59610), (1905, 47688), (1987, 45720), (2286, 39740), (2540, 35766), (3048, 29805), (3810, 23844), (3974, 22860), (4572, 19870), (5080, 17883), (5715, 15896), (5961, 15240), (7620, 11922), (7948, 11430), (9144, 9935)]