3939720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1262731}}^1$

素因数の和:1262760

約数の個数: 80

約数和(自身を含む): 13152616512

約数和(自身を除く): 9212895792

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, 1262731, 2525462, 3788193, 5050924, 6313655, 7576386, 10101848, 12627310, 15152772, 16415503, 18940965, 20203696, 25254620, 30305544, 32831006, 37881930, 49246509, 50509240, 60611088, 65662012, 75763860, 82077515, 98493018, 101018480, 131324024, 151527720, 164155030, 196986036, 246232545, 262648048, 303055440, 328310060, 393972072, 492465090, 656620120, 787944144, 984930180, 1313240240, 1969860360, 3939720720]

約数ペア:

[(1, 3939720720), (2, 1969860360), (3, 1313240240), (4, 984930180), (5, 787944144), (6, 656620120), (8, 492465090), (10, 393972072), (12, 328310060), (13, 303055440), (15, 262648048), (16, 246232545), (20, 196986036), (24, 164155030), (26, 151527720), (30, 131324024), (39, 101018480), (40, 98493018), (48, 82077515), (52, 75763860), (60, 65662012), (65, 60611088), (78, 50509240), (80, 49246509), (104, 37881930), (120, 32831006), (130, 30305544), (156, 25254620), (195, 20203696), (208, 18940965), (240, 16415503), (260, 15152772), (312, 12627310), (390, 10101848), (520, 7576386), (624, 6313655), (780, 5050924), (1040, 3788193), (1560, 2525462), (3120, 1262731)]