72986520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7792

約数の個数: 64

約数和(自身を含む): 221760000

約数和(自身を除く): 148773480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7699, 9480, 15398, 23097, 30796, 38495, 46194, 61592, 76990, 92388, 115485, 153980, 184776, 230970, 307960, 461940, 608221, 923880, 1216442, 1824663, 2432884, 3041105, 3649326, 4865768, 6082210, 7298652, 9123315, 12164420, 14597304, 18246630, 24328840, 36493260, 72986520]

約数ペア:

[(1, 72986520), (2, 36493260), (3, 24328840), (4, 18246630), (5, 14597304), (6, 12164420), (8, 9123315), (10, 7298652), (12, 6082210), (15, 4865768), (20, 3649326), (24, 3041105), (30, 2432884), (40, 1824663), (60, 1216442), (79, 923880), (120, 608221), (158, 461940), (237, 307960), (316, 230970), (395, 184776), (474, 153980), (632, 115485), (790, 92388), (948, 76990), (1185, 61592), (1580, 46194), (1896, 38495), (2370, 30796), (3160, 23097), (4740, 15398), (7699, 9480)]