40178280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2963}}^1$

素因数の和:3090

約数の個数: 64

約数和(自身を含む): 121642560

約数和(自身を除く): 81464280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 2963, 3390, 4520, 5926, 6780, 8889, 11852, 13560, 14815, 17778, 23704, 29630, 35556, 44445, 59260, 71112, 88890, 118520, 177780, 334819, 355560, 669638, 1004457, 1339276, 1674095, 2008914, 2678552, 3348190, 4017828, 5022285, 6696380, 8035656, 10044570, 13392760, 20089140, 40178280]

約数ペア:

[(1, 40178280), (2, 20089140), (3, 13392760), (4, 10044570), (5, 8035656), (6, 6696380), (8, 5022285), (10, 4017828), (12, 3348190), (15, 2678552), (20, 2008914), (24, 1674095), (30, 1339276), (40, 1004457), (60, 669638), (113, 355560), (120, 334819), (226, 177780), (339, 118520), (452, 88890), (565, 71112), (678, 59260), (904, 44445), (1130, 35556), (1356, 29630), (1695, 23704), (2260, 17778), (2712, 14815), (2963, 13560), (3390, 11852), (4520, 8889), (5926, 6780)]