141757840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1736

約数の個数: 80

約数和(自身を含む): 379225728

約数和(自身を除く): 237467888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 1141, 1304, 1553, 1630, 2282, 2608, 3106, 3260, 4564, 5705, 6212, 6520, 7765, 9128, 10871, 11410, 12424, 13040, 15530, 18256, 21742, 22820, 24848, 31060, 43484, 45640, 54355, 62120, 86968, 91280, 108710, 124240, 173936, 217420, 253139, 434840, 506278, 869680, 1012556, 1265695, 1771973, 2025112, 2531390, 3543946, 4050224, 5062780, 7087892, 8859865, 10125560, 14175784, 17719730, 20251120, 28351568, 35439460, 70878920, 141757840]

約数ペア:

[(1, 141757840), (2, 70878920), (4, 35439460), (5, 28351568), (7, 20251120), (8, 17719730), (10, 14175784), (14, 10125560), (16, 8859865), (20, 7087892), (28, 5062780), (35, 4050224), (40, 3543946), (56, 2531390), (70, 2025112), (80, 1771973), (112, 1265695), (140, 1012556), (163, 869680), (280, 506278), (326, 434840), (560, 253139), (652, 217420), (815, 173936), (1141, 124240), (1304, 108710), (1553, 91280), (1630, 86968), (2282, 62120), (2608, 54355), (3106, 45640), (3260, 43484), (4564, 31060), (5705, 24848), (6212, 22820), (6520, 21742), (7765, 18256), (9128, 15530), (10871, 13040), (11410, 12424)]