655123080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{33493}}^1$

素因数の和:33670

約数の個数: 64

約数和(自身を含む): 1977485760

約数和(自身を除く): 1322362680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 19560, 33493, 66986, 100479, 133972, 167465, 200958, 267944, 334930, 401916, 502395, 669860, 803832, 1004790, 1339720, 2009580, 4019160, 5459359, 10918718, 16378077, 21837436, 27296795, 32756154, 43674872, 54593590, 65512308, 81890385, 109187180, 131024616, 163780770, 218374360, 327561540, 655123080]

約数ペア:

[(1, 655123080), (2, 327561540), (3, 218374360), (4, 163780770), (5, 131024616), (6, 109187180), (8, 81890385), (10, 65512308), (12, 54593590), (15, 43674872), (20, 32756154), (24, 27296795), (30, 21837436), (40, 16378077), (60, 10918718), (120, 5459359), (163, 4019160), (326, 2009580), (489, 1339720), (652, 1004790), (815, 803832), (978, 669860), (1304, 502395), (1630, 401916), (1956, 334930), (2445, 267944), (3260, 200958), (3912, 167465), (4890, 133972), (6520, 100479), (9780, 66986), (19560, 33493)]