85457520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{118691}}^1$

素因数の和:118710

約数の個数: 60

約数和(自身を含む): 286997256

約数和(自身を除く): 201539736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 118691, 237382, 356073, 474764, 593455, 712146, 949528, 1068219, 1186910, 1424292, 1780365, 1899056, 2136438, 2373820, 2848584, 3560730, 4272876, 4747640, 5341095, 5697168, 7121460, 8545752, 9495280, 10682190, 14242920, 17091504, 21364380, 28485840, 42728760, 85457520]

約数ペア:

[(1, 85457520), (2, 42728760), (3, 28485840), (4, 21364380), (5, 17091504), (6, 14242920), (8, 10682190), (9, 9495280), (10, 8545752), (12, 7121460), (15, 5697168), (16, 5341095), (18, 4747640), (20, 4272876), (24, 3560730), (30, 2848584), (36, 2373820), (40, 2136438), (45, 1899056), (48, 1780365), (60, 1424292), (72, 1186910), (80, 1068219), (90, 949528), (120, 712146), (144, 593455), (180, 474764), (240, 356073), (360, 237382), (720, 118691)]