73512680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 172800000

約数和(自身を除く): 99287320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 499, 508, 580, 635, 998, 1016, 1160, 1270, 1996, 2495, 2540, 3683, 3992, 4990, 5080, 7366, 9980, 14471, 14732, 18415, 19960, 28942, 29464, 36830, 57884, 63373, 72355, 73660, 115768, 126746, 144710, 147320, 253492, 289420, 316865, 506984, 578840, 633730, 1267460, 1837817, 2534920, 3675634, 7351268, 9189085, 14702536, 18378170, 36756340, 73512680]

約数ペア:

[(1, 73512680), (2, 36756340), (4, 18378170), (5, 14702536), (8, 9189085), (10, 7351268), (20, 3675634), (29, 2534920), (40, 1837817), (58, 1267460), (116, 633730), (127, 578840), (145, 506984), (232, 316865), (254, 289420), (290, 253492), (499, 147320), (508, 144710), (580, 126746), (635, 115768), (998, 73660), (1016, 72355), (1160, 63373), (1270, 57884), (1996, 36830), (2495, 29464), (2540, 28942), (3683, 19960), (3992, 18415), (4990, 14732), (5080, 14471), (7366, 9980)]