66835600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12853}}^1$

素因数の和:12884

約数の個数: 60

約数和(自身を含む): 172937716

約数和(自身を除く): 106102116

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, 12853, 25706, 51412, 64265, 102824, 128530, 167089, 205648, 257060, 321325, 334178, 514120, 642650, 668356, 835445, 1028240, 1285300, 1336712, 1670890, 2570600, 2673424, 3341780, 4177225, 5141200, 6683560, 8354450, 13367120, 16708900, 33417800, 66835600]

約数ペア:

[(1, 66835600), (2, 33417800), (4, 16708900), (5, 13367120), (8, 8354450), (10, 6683560), (13, 5141200), (16, 4177225), (20, 3341780), (25, 2673424), (26, 2570600), (40, 1670890), (50, 1336712), (52, 1285300), (65, 1028240), (80, 835445), (100, 668356), (104, 642650), (130, 514120), (200, 334178), (208, 321325), (260, 257060), (325, 205648), (400, 167089), (520, 128530), (650, 102824), (1040, 64265), (1300, 51412), (2600, 25706), (5200, 12853)]