72425560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 95536040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 254, 265, 269, 424, 508, 530, 538, 635, 1016, 1060, 1076, 1270, 1345, 2120, 2152, 2540, 2690, 5080, 5380, 6731, 10760, 13462, 14257, 26924, 28514, 33655, 34163, 53848, 57028, 67310, 68326, 71285, 114056, 134620, 136652, 142570, 170815, 269240, 273304, 285140, 341630, 570280, 683260, 1366520, 1810639, 3621278, 7242556, 9053195, 14485112, 18106390, 36212780, 72425560]

約数ペア:

[(1, 72425560), (2, 36212780), (4, 18106390), (5, 14485112), (8, 9053195), (10, 7242556), (20, 3621278), (40, 1810639), (53, 1366520), (106, 683260), (127, 570280), (212, 341630), (254, 285140), (265, 273304), (269, 269240), (424, 170815), (508, 142570), (530, 136652), (538, 134620), (635, 114056), (1016, 71285), (1060, 68326), (1076, 67310), (1270, 57028), (1345, 53848), (2120, 34163), (2152, 33655), (2540, 28514), (2690, 26924), (5080, 14257), (5380, 13462), (6731, 10760)]