66763320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42797}}^1$

素因数の和:42824

約数の個数: 64

約数和(自身を含む): 215701920

約数和(自身を除く): 148938600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42797, 85594, 128391, 171188, 213985, 256782, 342376, 427970, 513564, 556361, 641955, 855940, 1027128, 1112722, 1283910, 1669083, 1711880, 2225444, 2567820, 2781805, 3338166, 4450888, 5135640, 5563610, 6676332, 8345415, 11127220, 13352664, 16690830, 22254440, 33381660, 66763320]

約数ペア:

[(1, 66763320), (2, 33381660), (3, 22254440), (4, 16690830), (5, 13352664), (6, 11127220), (8, 8345415), (10, 6676332), (12, 5563610), (13, 5135640), (15, 4450888), (20, 3338166), (24, 2781805), (26, 2567820), (30, 2225444), (39, 1711880), (40, 1669083), (52, 1283910), (60, 1112722), (65, 1027128), (78, 855940), (104, 641955), (120, 556361), (130, 513564), (156, 427970), (195, 342376), (260, 256782), (312, 213985), (390, 171188), (520, 128391), (780, 85594), (1560, 42797)]