128260680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4793}}^1$

素因数の和:5030

約数の個数: 64

約数和(自身を含む): 386588160

約数和(自身を除く): 258327480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 4793, 5352, 6690, 8920, 9586, 13380, 14379, 19172, 23965, 26760, 28758, 38344, 47930, 57516, 71895, 95860, 115032, 143790, 191720, 287580, 575160, 1068839, 2137678, 3206517, 4275356, 5344195, 6413034, 8550712, 10688390, 12826068, 16032585, 21376780, 25652136, 32065170, 42753560, 64130340, 128260680]

約数ペア:

[(1, 128260680), (2, 64130340), (3, 42753560), (4, 32065170), (5, 25652136), (6, 21376780), (8, 16032585), (10, 12826068), (12, 10688390), (15, 8550712), (20, 6413034), (24, 5344195), (30, 4275356), (40, 3206517), (60, 2137678), (120, 1068839), (223, 575160), (446, 287580), (669, 191720), (892, 143790), (1115, 115032), (1338, 95860), (1784, 71895), (2230, 57516), (2676, 47930), (3345, 38344), (4460, 28758), (4793, 26760), (5352, 23965), (6690, 19172), (8920, 14379), (9586, 13380)]