133322800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25670

約数の個数: 60

約数和(自身を含む): 344960560

約数和(自身を除く): 211637760

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, 5200, 25639, 51278, 102556, 128195, 205112, 256390, 333307, 410224, 512780, 640975, 666614, 1025560, 1281950, 1333228, 1666535, 2051120, 2563900, 2666456, 3333070, 5127800, 5332912, 6666140, 8332675, 10255600, 13332280, 16665350, 26664560, 33330700, 66661400, 133322800]

約数ペア:

[(1, 133322800), (2, 66661400), (4, 33330700), (5, 26664560), (8, 16665350), (10, 13332280), (13, 10255600), (16, 8332675), (20, 6666140), (25, 5332912), (26, 5127800), (40, 3333070), (50, 2666456), (52, 2563900), (65, 2051120), (80, 1666535), (100, 1333228), (104, 1281950), (130, 1025560), (200, 666614), (208, 640975), (260, 512780), (325, 410224), (400, 333307), (520, 256390), (650, 205112), (1040, 128195), (1300, 102556), (2600, 51278), (5200, 25639)]