79636080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 247796640

約数和(自身を除く): 168160560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 853, 1167, 1556, 1706, 1945, 2334, 2559, 3112, 3412, 3890, 4265, 4668, 5118, 5835, 6224, 6824, 7780, 8530, 9336, 10236, 11670, 12795, 13648, 15560, 17060, 18672, 20472, 23340, 25590, 31120, 34120, 40944, 46680, 51180, 68240, 93360, 102360, 204720, 331817, 663634, 995451, 1327268, 1659085, 1990902, 2654536, 3318170, 3981804, 4977255, 5309072, 6636340, 7963608, 9954510, 13272680, 15927216, 19909020, 26545360, 39818040, 79636080]

約数ペア:

[(1, 79636080), (2, 39818040), (3, 26545360), (4, 19909020), (5, 15927216), (6, 13272680), (8, 9954510), (10, 7963608), (12, 6636340), (15, 5309072), (16, 4977255), (20, 3981804), (24, 3318170), (30, 2654536), (40, 1990902), (48, 1659085), (60, 1327268), (80, 995451), (120, 663634), (240, 331817), (389, 204720), (778, 102360), (853, 93360), (1167, 68240), (1556, 51180), (1706, 46680), (1945, 40944), (2334, 34120), (2559, 31120), (3112, 25590), (3412, 23340), (3890, 20472), (4265, 18672), (4668, 17060), (5118, 15560), (5835, 13648), (6224, 12795), (6824, 11670), (7780, 10236), (8530, 9336)]