13887120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4480

約数の個数: 80

約数和(自身を含む): 46372032

約数和(自身を除く): 32484912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4451, 8902, 13353, 17804, 22255, 26706, 35608, 44510, 53412, 57863, 66765, 71216, 89020, 106824, 115726, 133530, 173589, 178040, 213648, 231452, 267060, 289315, 347178, 356080, 462904, 534120, 578630, 694356, 867945, 925808, 1068240, 1157260, 1388712, 1735890, 2314520, 2777424, 3471780, 4629040, 6943560, 13887120]

約数ペア:

[(1, 13887120), (2, 6943560), (3, 4629040), (4, 3471780), (5, 2777424), (6, 2314520), (8, 1735890), (10, 1388712), (12, 1157260), (13, 1068240), (15, 925808), (16, 867945), (20, 694356), (24, 578630), (26, 534120), (30, 462904), (39, 356080), (40, 347178), (48, 289315), (52, 267060), (60, 231452), (65, 213648), (78, 178040), (80, 173589), (104, 133530), (120, 115726), (130, 106824), (156, 89020), (195, 71216), (208, 66765), (240, 57863), (260, 53412), (312, 44510), (390, 35608), (520, 26706), (624, 22255), (780, 17804), (1040, 13353), (1560, 8902), (3120, 4451)]