73472560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18743}}^1$

素因数の和:18770

約数の個数: 60

約数和(自身を含む): 198723888

約数和(自身を除く): 125251328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18743, 37486, 74972, 93715, 131201, 149944, 187430, 262402, 299888, 374860, 524804, 656005, 749720, 918407, 1049608, 1312010, 1499440, 1836814, 2099216, 2624020, 3673628, 4592035, 5248040, 7347256, 9184070, 10496080, 14694512, 18368140, 36736280, 73472560]

約数ペア:

[(1, 73472560), (2, 36736280), (4, 18368140), (5, 14694512), (7, 10496080), (8, 9184070), (10, 7347256), (14, 5248040), (16, 4592035), (20, 3673628), (28, 2624020), (35, 2099216), (40, 1836814), (49, 1499440), (56, 1312010), (70, 1049608), (80, 918407), (98, 749720), (112, 656005), (140, 524804), (196, 374860), (245, 299888), (280, 262402), (392, 187430), (490, 149944), (560, 131201), (784, 93715), (980, 74972), (1960, 37486), (3920, 18743)]