78754720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1598

約数の個数: 96

約数和(自身を含む): 210107520

約数和(自身を除く): 131352800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 352, 440, 464, 580, 638, 880, 928, 1160, 1276, 1543, 1595, 1760, 2320, 2552, 3086, 3190, 4640, 5104, 6172, 6380, 7715, 10208, 12344, 12760, 15430, 16973, 24688, 25520, 30860, 33946, 44747, 49376, 51040, 61720, 67892, 84865, 89494, 123440, 135784, 169730, 178988, 223735, 246880, 271568, 339460, 357976, 447470, 492217, 543136, 678920, 715952, 894940, 984434, 1357840, 1431904, 1789880, 1968868, 2461085, 2715680, 3579760, 3937736, 4922170, 7159520, 7875472, 9844340, 15750944, 19688680, 39377360, 78754720]

約数ペア:

[(1, 78754720), (2, 39377360), (4, 19688680), (5, 15750944), (8, 9844340), (10, 7875472), (11, 7159520), (16, 4922170), (20, 3937736), (22, 3579760), (29, 2715680), (32, 2461085), (40, 1968868), (44, 1789880), (55, 1431904), (58, 1357840), (80, 984434), (88, 894940), (110, 715952), (116, 678920), (145, 543136), (160, 492217), (176, 447470), (220, 357976), (232, 339460), (290, 271568), (319, 246880), (352, 223735), (440, 178988), (464, 169730), (580, 135784), (638, 123440), (880, 89494), (928, 84865), (1160, 67892), (1276, 61720), (1543, 51040), (1595, 49376), (1760, 44747), (2320, 33946), (2552, 30860), (3086, 25520), (3190, 24688), (4640, 16973), (5104, 15430), (6172, 12760), (6380, 12344), (7715, 10208)]