15282800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2970

約数の個数: 60

約数和(自身を含む): 39554760

約数和(自身を除く): 24271960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 2939, 5200, 5878, 11756, 14695, 23512, 29390, 38207, 47024, 58780, 73475, 76414, 117560, 146950, 152828, 191035, 235120, 293900, 305656, 382070, 587800, 611312, 764140, 955175, 1175600, 1528280, 1910350, 3056560, 3820700, 7641400, 15282800]

約数ペア:

[(1, 15282800), (2, 7641400), (4, 3820700), (5, 3056560), (8, 1910350), (10, 1528280), (13, 1175600), (16, 955175), (20, 764140), (25, 611312), (26, 587800), (40, 382070), (50, 305656), (52, 293900), (65, 235120), (80, 191035), (100, 152828), (104, 146950), (130, 117560), (200, 76414), (208, 73475), (260, 58780), (325, 47024), (400, 38207), (520, 29390), (650, 23512), (1040, 14695), (1300, 11756), (2600, 5878), (2939, 5200)]