72533260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 172085760

約数和(自身を除く): 99552500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 193, 215, 230, 380, 386, 430, 437, 460, 772, 817, 860, 874, 965, 989, 1634, 1748, 1930, 1978, 2185, 3268, 3667, 3860, 3956, 4085, 4370, 4439, 4945, 7334, 8170, 8299, 8740, 8878, 9890, 14668, 16340, 16598, 17756, 18335, 18791, 19780, 22195, 33196, 36670, 37582, 41495, 44390, 73340, 75164, 82990, 84341, 88780, 93955, 157681, 165980, 168682, 187910, 190877, 315362, 337364, 375820, 381754, 421705, 630724, 763508, 788405, 843410, 954385, 1576810, 1686820, 1908770, 3153620, 3626663, 3817540, 7253326, 14506652, 18133315, 36266630, 72533260]

約数ペア:

[(1, 72533260), (2, 36266630), (4, 18133315), (5, 14506652), (10, 7253326), (19, 3817540), (20, 3626663), (23, 3153620), (38, 1908770), (43, 1686820), (46, 1576810), (76, 954385), (86, 843410), (92, 788405), (95, 763508), (115, 630724), (172, 421705), (190, 381754), (193, 375820), (215, 337364), (230, 315362), (380, 190877), (386, 187910), (430, 168682), (437, 165980), (460, 157681), (772, 93955), (817, 88780), (860, 84341), (874, 82990), (965, 75164), (989, 73340), (1634, 44390), (1748, 41495), (1930, 37582), (1978, 36670), (2185, 33196), (3268, 22195), (3667, 19780), (3860, 18791), (3956, 18335), (4085, 17756), (4370, 16598), (4439, 16340), (4945, 14668), (7334, 9890), (8170, 8878), (8299, 8740)]