71709526360

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1277}}^1\times {\mathrm{3169}}^1$

素因数の和:4900

約数の個数: 64

約数和(自身を含む): 161888349600

約数和(自身を除く): 90178823240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1277, 1772, 2215, 2554, 3169, 3544, 4430, 5108, 6338, 6385, 8860, 10216, 12676, 12770, 15845, 17720, 25352, 25540, 31690, 51080, 63380, 126760, 565711, 1131422, 1403867, 2262844, 2807734, 2828555, 4046813, 4525688, 5615468, 5657110, 7019335, 8093626, 11230936, 11314220, 14038670, 16187252, 20234065, 22628440, 28077340, 32374504, 40468130, 56154680, 80936260, 161872520, 1792738159, 3585476318, 7170952636, 8963690795, 14341905272, 17927381590, 35854763180, 71709526360]

約数ペア:

[(1, 71709526360), (2, 35854763180), (4, 17927381590), (5, 14341905272), (8, 8963690795), (10, 7170952636), (20, 3585476318), (40, 1792738159), (443, 161872520), (886, 80936260), (1277, 56154680), (1772, 40468130), (2215, 32374504), (2554, 28077340), (3169, 22628440), (3544, 20234065), (4430, 16187252), (5108, 14038670), (6338, 11314220), (6385, 11230936), (8860, 8093626), (10216, 7019335), (12676, 5657110), (12770, 5615468), (15845, 4525688), (17720, 4046813), (25352, 2828555), (25540, 2807734), (31690, 2262844), (51080, 1403867), (63380, 1131422), (126760, 565711)]