73166680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 174493440

約数和(自身を除く): 101326760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1187, 1340, 1541, 2374, 2680, 3082, 4748, 5935, 6164, 7705, 9496, 11870, 12328, 15410, 23740, 27301, 30820, 47480, 54602, 61640, 79529, 109204, 136505, 159058, 218408, 273010, 318116, 397645, 546020, 636232, 795290, 1092040, 1590580, 1829167, 3181160, 3658334, 7316668, 9145835, 14633336, 18291670, 36583340, 73166680]

約数ペア:

[(1, 73166680), (2, 36583340), (4, 18291670), (5, 14633336), (8, 9145835), (10, 7316668), (20, 3658334), (23, 3181160), (40, 1829167), (46, 1590580), (67, 1092040), (92, 795290), (115, 636232), (134, 546020), (184, 397645), (230, 318116), (268, 273010), (335, 218408), (460, 159058), (536, 136505), (670, 109204), (920, 79529), (1187, 61640), (1340, 54602), (1541, 47480), (2374, 30820), (2680, 27301), (3082, 23740), (4748, 15410), (5935, 12328), (6164, 11870), (7705, 9496)]