90764800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1048

約数の個数: 120

約数和(自身を含む): 257255856

約数和(自身を除く): 166491056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1013, 1120, 1280, 1400, 1600, 1792, 2026, 2240, 2560, 2800, 3200, 3584, 4052, 4480, 5065, 5600, 6400, 7091, 8104, 8960, 10130, 11200, 12800, 14182, 16208, 17920, 20260, 22400, 25325, 28364, 32416, 35455, 40520, 44800, 50650, 56728, 64832, 70910, 81040, 89600, 101300, 113456, 129664, 141820, 162080, 177275, 202600, 226912, 259328, 283640, 324160, 354550, 405200, 453824, 518656, 567280, 648320, 709100, 810400, 907648, 1134560, 1296640, 1418200, 1620800, 1815296, 2269120, 2593280, 2836400, 3241600, 3630592, 4538240, 5672800, 6483200, 9076480, 11345600, 12966400, 18152960, 22691200, 45382400, 90764800]

約数ペア:

[(1, 90764800), (2, 45382400), (4, 22691200), (5, 18152960), (7, 12966400), (8, 11345600), (10, 9076480), (14, 6483200), (16, 5672800), (20, 4538240), (25, 3630592), (28, 3241600), (32, 2836400), (35, 2593280), (40, 2269120), (50, 1815296), (56, 1620800), (64, 1418200), (70, 1296640), (80, 1134560), (100, 907648), (112, 810400), (128, 709100), (140, 648320), (160, 567280), (175, 518656), (200, 453824), (224, 405200), (256, 354550), (280, 324160), (320, 283640), (350, 259328), (400, 226912), (448, 202600), (512, 177275), (560, 162080), (640, 141820), (700, 129664), (800, 113456), (896, 101300), (1013, 89600), (1120, 81040), (1280, 70910), (1400, 64832), (1600, 56728), (1792, 50650), (2026, 44800), (2240, 40520), (2560, 35455), (2800, 32416), (3200, 28364), (3584, 25325), (4052, 22400), (4480, 20260), (5065, 17920), (5600, 16208), (6400, 14182), (7091, 12800), (8104, 11200), (8960, 10130)]