66835680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139241}}^1$

素因数の和:139259

約数の個数: 48

約数和(自身を含む): 210533904

約数和(自身を除く): 143698224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139241, 278482, 417723, 556964, 696205, 835446, 1113928, 1392410, 1670892, 2088615, 2227856, 2784820, 3341784, 4177230, 4455712, 5569640, 6683568, 8354460, 11139280, 13367136, 16708920, 22278560, 33417840, 66835680]

約数ペア:

[(1, 66835680), (2, 33417840), (3, 22278560), (4, 16708920), (5, 13367136), (6, 11139280), (8, 8354460), (10, 6683568), (12, 5569640), (15, 4455712), (16, 4177230), (20, 3341784), (24, 2784820), (30, 2227856), (32, 2088615), (40, 1670892), (48, 1392410), (60, 1113928), (80, 835446), (96, 696205), (120, 556964), (160, 417723), (240, 278482), (480, 139241)]