130280800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12560

約数の個数: 72

約数和(自身を含む): 342540576

約数和(自身を除く): 212259776

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, 10400, 12527, 25054, 50108, 62635, 100216, 125270, 162851, 200432, 250540, 313175, 325702, 400864, 501080, 626350, 651404, 814255, 1002160, 1252700, 1302808, 1628510, 2004320, 2505400, 2605616, 3257020, 4071275, 5010800, 5211232, 6514040, 8142550, 10021600, 13028080, 16285100, 26056160, 32570200, 65140400, 130280800]

約数ペア:

[(1, 130280800), (2, 65140400), (4, 32570200), (5, 26056160), (8, 16285100), (10, 13028080), (13, 10021600), (16, 8142550), (20, 6514040), (25, 5211232), (26, 5010800), (32, 4071275), (40, 3257020), (50, 2605616), (52, 2505400), (65, 2004320), (80, 1628510), (100, 1302808), (104, 1252700), (130, 1002160), (160, 814255), (200, 651404), (208, 626350), (260, 501080), (325, 400864), (400, 325702), (416, 313175), (520, 250540), (650, 200432), (800, 162851), (1040, 125270), (1300, 100216), (2080, 62635), (2600, 50108), (5200, 25054), (10400, 12527)]