65280800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6277}}^1$

素因数の和:6310

約数の個数: 72

約数和(自身を含む): 171653076

約数和(自身を除く): 106372276

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6277, 10400, 12554, 25108, 31385, 50216, 62770, 81601, 100432, 125540, 156925, 163202, 200864, 251080, 313850, 326404, 408005, 502160, 627700, 652808, 816010, 1004320, 1255400, 1305616, 1632020, 2040025, 2510800, 2611232, 3264040, 4080050, 5021600, 6528080, 8160100, 13056160, 16320200, 32640400, 65280800]

約数ペア:

[(1, 65280800), (2, 32640400), (4, 16320200), (5, 13056160), (8, 8160100), (10, 6528080), (13, 5021600), (16, 4080050), (20, 3264040), (25, 2611232), (26, 2510800), (32, 2040025), (40, 1632020), (50, 1305616), (52, 1255400), (65, 1004320), (80, 816010), (100, 652808), (104, 627700), (130, 502160), (160, 408005), (200, 326404), (208, 313850), (260, 251080), (325, 200864), (400, 163202), (416, 156925), (520, 125540), (650, 100432), (800, 81601), (1040, 62770), (1300, 50216), (2080, 31385), (2600, 25108), (5200, 12554), (6277, 10400)]