90804800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 245668800

約数和(自身を除く): 154864000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 103, 116, 145, 152, 160, 190, 200, 206, 232, 290, 304, 320, 380, 400, 412, 464, 475, 515, 551, 580, 608, 725, 760, 800, 824, 928, 950, 1030, 1102, 1160, 1216, 1450, 1520, 1600, 1648, 1856, 1900, 1957, 2060, 2204, 2320, 2575, 2755, 2900, 2987, 3040, 3296, 3800, 3914, 4120, 4408, 4640, 5150, 5510, 5800, 5974, 6080, 6592, 7600, 7828, 8240, 8816, 9280, 9785, 10300, 11020, 11600, 11948, 13775, 14935, 15200, 15656, 16480, 17632, 19570, 20600, 22040, 23200, 23896, 27550, 29870, 30400, 31312, 32960, 35264, 39140, 41200, 44080, 46400, 47792, 48925, 55100, 56753, 59740, 62624, 74675, 78280, 82400, 88160, 95584, 97850, 110200, 113506, 119480, 125248, 149350, 156560, 164800, 176320, 191168, 195700, 220400, 227012, 238960, 283765, 298700, 313120, 391400, 440800, 454024, 477920, 567530, 597400, 626240, 782800, 881600, 908048, 955840, 1135060, 1194800, 1418825, 1565600, 1816096, 2270120, 2389600, 2837650, 3131200, 3632192, 4540240, 4779200, 5675300, 9080480, 11350600, 18160960, 22701200, 45402400, 90804800]

約数ペア:

[(1, 90804800), (2, 45402400), (4, 22701200), (5, 18160960), (8, 11350600), (10, 9080480), (16, 5675300), (19, 4779200), (20, 4540240), (25, 3632192), (29, 3131200), (32, 2837650), (38, 2389600), (40, 2270120), (50, 1816096), (58, 1565600), (64, 1418825), (76, 1194800), (80, 1135060), (95, 955840), (100, 908048), (103, 881600), (116, 782800), (145, 626240), (152, 597400), (160, 567530), (190, 477920), (200, 454024), (206, 440800), (232, 391400), (290, 313120), (304, 298700), (320, 283765), (380, 238960), (400, 227012), (412, 220400), (464, 195700), (475, 191168), (515, 176320), (551, 164800), (580, 156560), (608, 149350), (725, 125248), (760, 119480), (800, 113506), (824, 110200), (928, 97850), (950, 95584), (1030, 88160), (1102, 82400), (1160, 78280), (1216, 74675), (1450, 62624), (1520, 59740), (1600, 56753), (1648, 55100), (1856, 48925), (1900, 47792), (1957, 46400), (2060, 44080), (2204, 41200), (2320, 39140), (2575, 35264), (2755, 32960), (2900, 31312), (2987, 30400), (3040, 29870), (3296, 27550), (3800, 23896), (3914, 23200), (4120, 22040), (4408, 20600), (4640, 19570), (5150, 17632), (5510, 16480), (5800, 15656), (5974, 15200), (6080, 14935), (6592, 13775), (7600, 11948), (7828, 11600), (8240, 11020), (8816, 10300), (9280, 9785)]