66554520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17936

約数の個数: 64

約数和(自身を含む): 206115840

約数和(自身を除く): 139561320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 178910, 214692, 268365, 357820, 429384, 536730, 554621, 715640, 1073460, 1109242, 1663863, 2146920, 2218484, 2773105, 3327726, 4436968, 5546210, 6655452, 8319315, 11092420, 13310904, 16638630, 22184840, 33277260, 66554520]

約数ペア:

[(1, 66554520), (2, 33277260), (3, 22184840), (4, 16638630), (5, 13310904), (6, 11092420), (8, 8319315), (10, 6655452), (12, 5546210), (15, 4436968), (20, 3327726), (24, 2773105), (30, 2218484), (31, 2146920), (40, 1663863), (60, 1109242), (62, 1073460), (93, 715640), (120, 554621), (124, 536730), (155, 429384), (186, 357820), (248, 268365), (310, 214692), (372, 178910), (465, 143128), (620, 107346), (744, 89455), (930, 71564), (1240, 53673), (1860, 35782), (3720, 17891)]