72714320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3167}}^1$

素因数の和:3228

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 125273008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3167, 3280, 4592, 5740, 6334, 11480, 12668, 15835, 22169, 22960, 25336, 31670, 44338, 50672, 63340, 88676, 110845, 126680, 129847, 177352, 221690, 253360, 259694, 354704, 443380, 519388, 649235, 886760, 908929, 1038776, 1298470, 1773520, 1817858, 2077552, 2596940, 3635716, 4544645, 5193880, 7271432, 9089290, 10387760, 14542864, 18178580, 36357160, 72714320]

約数ペア:

[(1, 72714320), (2, 36357160), (4, 18178580), (5, 14542864), (7, 10387760), (8, 9089290), (10, 7271432), (14, 5193880), (16, 4544645), (20, 3635716), (28, 2596940), (35, 2077552), (40, 1817858), (41, 1773520), (56, 1298470), (70, 1038776), (80, 908929), (82, 886760), (112, 649235), (140, 519388), (164, 443380), (205, 354704), (280, 259694), (287, 253360), (328, 221690), (410, 177352), (560, 129847), (574, 126680), (656, 110845), (820, 88676), (1148, 63340), (1435, 50672), (1640, 44338), (2296, 31670), (2870, 25336), (3167, 22960), (3280, 22169), (4592, 15835), (5740, 12668), (6334, 11480)]