75279280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 182800800

約数和(自身を除く): 107521520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 164, 205, 236, 295, 328, 389, 410, 472, 590, 656, 778, 820, 944, 1180, 1556, 1640, 1945, 2360, 2419, 3112, 3280, 3890, 4720, 4838, 6224, 7780, 9676, 12095, 15560, 15949, 19352, 22951, 24190, 31120, 31898, 38704, 45902, 48380, 63796, 79745, 91804, 96760, 114755, 127592, 159490, 183608, 193520, 229510, 255184, 318980, 367216, 459020, 637960, 918040, 940991, 1275920, 1836080, 1881982, 3763964, 4704955, 7527928, 9409910, 15055856, 18819820, 37639640, 75279280]

約数ペア:

[(1, 75279280), (2, 37639640), (4, 18819820), (5, 15055856), (8, 9409910), (10, 7527928), (16, 4704955), (20, 3763964), (40, 1881982), (41, 1836080), (59, 1275920), (80, 940991), (82, 918040), (118, 637960), (164, 459020), (205, 367216), (236, 318980), (295, 255184), (328, 229510), (389, 193520), (410, 183608), (472, 159490), (590, 127592), (656, 114755), (778, 96760), (820, 91804), (944, 79745), (1180, 63796), (1556, 48380), (1640, 45902), (1945, 38704), (2360, 31898), (2419, 31120), (3112, 24190), (3280, 22951), (3890, 19352), (4720, 15949), (4838, 15560), (6224, 12095), (7780, 9676)]