82560160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 126458720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 239, 254, 272, 340, 478, 508, 544, 635, 680, 956, 1016, 1195, 1270, 1360, 1912, 2032, 2159, 2390, 2540, 2720, 3824, 4063, 4064, 4318, 4780, 5080, 7648, 8126, 8636, 9560, 10160, 10795, 16252, 17272, 19120, 20315, 20320, 21590, 30353, 32504, 34544, 38240, 40630, 43180, 60706, 65008, 69088, 81260, 86360, 121412, 130016, 151765, 162520, 172720, 242824, 303530, 325040, 345440, 485648, 516001, 607060, 650080, 971296, 1032002, 1214120, 2064004, 2428240, 2580005, 4128008, 4856480, 5160010, 8256016, 10320020, 16512032, 20640040, 41280080, 82560160]

約数ペア:

[(1, 82560160), (2, 41280080), (4, 20640040), (5, 16512032), (8, 10320020), (10, 8256016), (16, 5160010), (17, 4856480), (20, 4128008), (32, 2580005), (34, 2428240), (40, 2064004), (68, 1214120), (80, 1032002), (85, 971296), (127, 650080), (136, 607060), (160, 516001), (170, 485648), (239, 345440), (254, 325040), (272, 303530), (340, 242824), (478, 172720), (508, 162520), (544, 151765), (635, 130016), (680, 121412), (956, 86360), (1016, 81260), (1195, 69088), (1270, 65008), (1360, 60706), (1912, 43180), (2032, 40630), (2159, 38240), (2390, 34544), (2540, 32504), (2720, 30353), (3824, 21590), (4063, 20320), (4064, 20315), (4318, 19120), (4780, 17272), (5080, 16252), (7648, 10795), (8126, 10160), (8636, 9560)]