140902720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62903}}^1$

素因数の和:62927

約数の個数: 56

約数和(自身を含む): 383462784

約数和(自身を除く): 242560064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 62903, 125806, 251612, 314515, 440321, 503224, 629030, 880642, 1006448, 1258060, 1761284, 2012896, 2201605, 2516120, 3522568, 4025792, 4403210, 5032240, 7045136, 8806420, 10064480, 14090272, 17612840, 20128960, 28180544, 35225680, 70451360, 140902720]

約数ペア:

[(1, 140902720), (2, 70451360), (4, 35225680), (5, 28180544), (7, 20128960), (8, 17612840), (10, 14090272), (14, 10064480), (16, 8806420), (20, 7045136), (28, 5032240), (32, 4403210), (35, 4025792), (40, 3522568), (56, 2516120), (64, 2201605), (70, 2012896), (80, 1761284), (112, 1258060), (140, 1006448), (160, 880642), (224, 629030), (280, 503224), (320, 440321), (448, 314515), (560, 251612), (1120, 125806), (2240, 62903)]