129784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{857}}^1$

素因数の和:1504

約数の個数: 80

約数和(自身を含む): 403438464

約数和(自身を除く): 273654384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 857, 1262, 1714, 1893, 2524, 2571, 3155, 3428, 3786, 4285, 5048, 5142, 6310, 6856, 7572, 8570, 9465, 10096, 10284, 12620, 12855, 13712, 15144, 17140, 18930, 20568, 25240, 25710, 30288, 34280, 37860, 41136, 50480, 51420, 68560, 75720, 102840, 151440, 205680, 540767, 1081534, 1622301, 2163068, 2703835, 3244602, 4326136, 5407670, 6489204, 8111505, 8652272, 10815340, 12978408, 16223010, 21630680, 25956816, 32446020, 43261360, 64892040, 129784080]

約数ペア:

[(1, 129784080), (2, 64892040), (3, 43261360), (4, 32446020), (5, 25956816), (6, 21630680), (8, 16223010), (10, 12978408), (12, 10815340), (15, 8652272), (16, 8111505), (20, 6489204), (24, 5407670), (30, 4326136), (40, 3244602), (48, 2703835), (60, 2163068), (80, 1622301), (120, 1081534), (240, 540767), (631, 205680), (857, 151440), (1262, 102840), (1714, 75720), (1893, 68560), (2524, 51420), (2571, 50480), (3155, 41136), (3428, 37860), (3786, 34280), (4285, 30288), (5048, 25710), (5142, 25240), (6310, 20568), (6856, 18930), (7572, 17140), (8570, 15144), (9465, 13712), (10096, 12855), (10284, 12620)]