148056760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{60679}}^1$

素因数の和:60751

約数の個数: 32

約数和(自身を含む): 338594400

約数和(自身を除く): 190537640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 60679, 121358, 242716, 303395, 485432, 606790, 1213580, 2427160, 3701419, 7402838, 14805676, 18507095, 29611352, 37014190, 74028380, 148056760]

約数ペア:

[(1, 148056760), (2, 74028380), (4, 37014190), (5, 29611352), (8, 18507095), (10, 14805676), (20, 7402838), (40, 3701419), (61, 2427160), (122, 1213580), (244, 606790), (305, 485432), (488, 303395), (610, 242716), (1220, 121358), (2440, 60679)]