148742720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{66403}}^1$

素因数の和:66427

約数の個数: 56

約数和(自身を含む): 404798784

約数和(自身を除く): 256056064

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, 66403, 132806, 265612, 332015, 464821, 531224, 664030, 929642, 1062448, 1328060, 1859284, 2124896, 2324105, 2656120, 3718568, 4249792, 4648210, 5312240, 7437136, 9296420, 10624480, 14874272, 18592840, 21248960, 29748544, 37185680, 74371360, 148742720]

約数ペア:

[(1, 148742720), (2, 74371360), (4, 37185680), (5, 29748544), (7, 21248960), (8, 18592840), (10, 14874272), (14, 10624480), (16, 9296420), (20, 7437136), (28, 5312240), (32, 4648210), (35, 4249792), (40, 3718568), (56, 2656120), (64, 2324105), (70, 2124896), (80, 1859284), (112, 1328060), (140, 1062448), (160, 929642), (224, 664030), (280, 531224), (320, 464821), (448, 332015), (560, 265612), (1120, 132806), (2240, 66403)]