161699460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207307}}^1$

素因数の和:207332

約数の個数: 48

約数和(自身を含む): 487588416

約数和(自身を除く): 325888956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 207307, 414614, 621921, 829228, 1036535, 1243842, 2073070, 2487684, 2694991, 3109605, 4146140, 5389982, 6219210, 8084973, 10779964, 12438420, 13474955, 16169946, 26949910, 32339892, 40424865, 53899820, 80849730, 161699460]

約数ペア:

[(1, 161699460), (2, 80849730), (3, 53899820), (4, 40424865), (5, 32339892), (6, 26949910), (10, 16169946), (12, 13474955), (13, 12438420), (15, 10779964), (20, 8084973), (26, 6219210), (30, 5389982), (39, 4146140), (52, 3109605), (60, 2694991), (65, 2487684), (78, 2073070), (130, 1243842), (156, 1036535), (195, 829228), (260, 621921), (390, 414614), (780, 207307)]