90116480

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 217198800

約数和(自身を除く): 127082320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1013, 1112, 1390, 2026, 2224, 2780, 4052, 4448, 5065, 5560, 8104, 8896, 10130, 11120, 16208, 17792, 20260, 22240, 32416, 40520, 44480, 64832, 81040, 88960, 129664, 140807, 162080, 281614, 324160, 563228, 648320, 704035, 1126456, 1408070, 2252912, 2816140, 4505824, 5632280, 9011648, 11264560, 18023296, 22529120, 45058240, 90116480]

約数ペア:

[(1, 90116480), (2, 45058240), (4, 22529120), (5, 18023296), (8, 11264560), (10, 9011648), (16, 5632280), (20, 4505824), (32, 2816140), (40, 2252912), (64, 1408070), (80, 1126456), (128, 704035), (139, 648320), (160, 563228), (278, 324160), (320, 281614), (556, 162080), (640, 140807), (695, 129664), (1013, 88960), (1112, 81040), (1390, 64832), (2026, 44480), (2224, 40520), (2780, 32416), (4052, 22240), (4448, 20260), (5065, 17792), (5560, 16208), (8104, 11120), (8896, 10130)]