79048920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1487}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 237841920

約数和(自身を除く): 158793000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1487, 1772, 2215, 2658, 2974, 3544, 4430, 4461, 5316, 5948, 6645, 7435, 8860, 8922, 10632, 11896, 13290, 14870, 17720, 17844, 22305, 26580, 29740, 35688, 44610, 53160, 59480, 89220, 178440, 658741, 1317482, 1976223, 2634964, 3293705, 3952446, 5269928, 6587410, 7904892, 9881115, 13174820, 15809784, 19762230, 26349640, 39524460, 79048920]

約数ペア:

[(1, 79048920), (2, 39524460), (3, 26349640), (4, 19762230), (5, 15809784), (6, 13174820), (8, 9881115), (10, 7904892), (12, 6587410), (15, 5269928), (20, 3952446), (24, 3293705), (30, 2634964), (40, 1976223), (60, 1317482), (120, 658741), (443, 178440), (886, 89220), (1329, 59480), (1487, 53160), (1772, 44610), (2215, 35688), (2658, 29740), (2974, 26580), (3544, 22305), (4430, 17844), (4461, 17720), (5316, 14870), (5948, 13290), (6645, 11896), (7435, 10632), (8860, 8922)]