61077840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254491}}^1$

素因数の和:254507

約数の個数: 40

約数和(自身を含む): 189342048

約数和(自身を除く): 128264208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254491, 508982, 763473, 1017964, 1272455, 1526946, 2035928, 2544910, 3053892, 3817365, 4071856, 5089820, 6107784, 7634730, 10179640, 12215568, 15269460, 20359280, 30538920, 61077840]

約数ペア:

[(1, 61077840), (2, 30538920), (3, 20359280), (4, 15269460), (5, 12215568), (6, 10179640), (8, 7634730), (10, 6107784), (12, 5089820), (15, 4071856), (16, 3817365), (20, 3053892), (24, 2544910), (30, 2035928), (40, 1526946), (48, 1272455), (60, 1017964), (80, 763473), (120, 508982), (240, 254491)]