85288920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1619}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 256608000

約数和(自身を除く): 171319080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1619, 1756, 2195, 2634, 3238, 3512, 4390, 4857, 5268, 6476, 6585, 8095, 8780, 9714, 10536, 12952, 13170, 16190, 17560, 19428, 24285, 26340, 32380, 38856, 48570, 52680, 64760, 97140, 194280, 710741, 1421482, 2132223, 2842964, 3553705, 4264446, 5685928, 7107410, 8528892, 10661115, 14214820, 17057784, 21322230, 28429640, 42644460, 85288920]

約数ペア:

[(1, 85288920), (2, 42644460), (3, 28429640), (4, 21322230), (5, 17057784), (6, 14214820), (8, 10661115), (10, 8528892), (12, 7107410), (15, 5685928), (20, 4264446), (24, 3553705), (30, 2842964), (40, 2132223), (60, 1421482), (120, 710741), (439, 194280), (878, 97140), (1317, 64760), (1619, 52680), (1756, 48570), (2195, 38856), (2634, 32380), (3238, 26340), (3512, 24285), (4390, 19428), (4857, 17560), (5268, 16190), (6476, 13170), (6585, 12952), (8095, 10536), (8780, 9714)]