128912040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119363}}^1$

素因数の和:119383

約数の個数: 64

約数和(自身を含む): 429710400

約数和(自身を除く): 300798360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119363, 238726, 358089, 477452, 596815, 716178, 954904, 1074267, 1193630, 1432356, 1790445, 2148534, 2387260, 2864712, 3222801, 3580890, 4297068, 4774520, 5371335, 6445602, 7161780, 8594136, 10742670, 12891204, 14323560, 16114005, 21485340, 25782408, 32228010, 42970680, 64456020, 128912040]

約数ペア:

[(1, 128912040), (2, 64456020), (3, 42970680), (4, 32228010), (5, 25782408), (6, 21485340), (8, 16114005), (9, 14323560), (10, 12891204), (12, 10742670), (15, 8594136), (18, 7161780), (20, 6445602), (24, 5371335), (27, 4774520), (30, 4297068), (36, 3580890), (40, 3222801), (45, 2864712), (54, 2387260), (60, 2148534), (72, 1790445), (90, 1432356), (108, 1193630), (120, 1074267), (135, 954904), (180, 716178), (216, 596815), (270, 477452), (360, 358089), (540, 238726), (1080, 119363)]