67019160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42961}}^1$

素因数の和:42988

約数の個数: 64

約数和(自身を含む): 216528480

約数和(自身を除く): 149509320

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, 42961, 85922, 128883, 171844, 214805, 257766, 343688, 429610, 515532, 558493, 644415, 859220, 1031064, 1116986, 1288830, 1675479, 1718440, 2233972, 2577660, 2792465, 3350958, 4467944, 5155320, 5584930, 6701916, 8377395, 11169860, 13403832, 16754790, 22339720, 33509580, 67019160]

約数ペア:

[(1, 67019160), (2, 33509580), (3, 22339720), (4, 16754790), (5, 13403832), (6, 11169860), (8, 8377395), (10, 6701916), (12, 5584930), (13, 5155320), (15, 4467944), (20, 3350958), (24, 2792465), (26, 2577660), (30, 2233972), (39, 1718440), (40, 1675479), (52, 1288830), (60, 1116986), (65, 1031064), (78, 859220), (104, 644415), (120, 558493), (130, 515532), (156, 429610), (195, 343688), (260, 257766), (312, 214805), (390, 171844), (520, 128883), (780, 85922), (1560, 42961)]