77880127980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1298002133}}^1$

素因数の和:1298002145

約数の個数: 24

約数和(自身を含む): 218064358512

約数和(自身を除く): 140184230532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1298002133, 2596004266, 3894006399, 5192008532, 6490010665, 7788012798, 12980021330, 15576025596, 19470031995, 25960042660, 38940063990, 77880127980]

約数ペア:

[(1, 77880127980), (2, 38940063990), (3, 25960042660), (4, 19470031995), (5, 15576025596), (6, 12980021330), (10, 7788012798), (12, 6490010665), (15, 5192008532), (20, 3894006399), (30, 2596004266), (60, 1298002133)]