161216760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6961}}^1$

素因数の和:7168

約数の個数: 64

約数和(自身を含む): 486226080

約数和(自身を除く): 325009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 6961, 7720, 11580, 13922, 20883, 23160, 27844, 34805, 41766, 55688, 69610, 83532, 104415, 139220, 167064, 208830, 278440, 417660, 835320, 1343473, 2686946, 4030419, 5373892, 6717365, 8060838, 10747784, 13434730, 16121676, 20152095, 26869460, 32243352, 40304190, 53738920, 80608380, 161216760]

約数ペア:

[(1, 161216760), (2, 80608380), (3, 53738920), (4, 40304190), (5, 32243352), (6, 26869460), (8, 20152095), (10, 16121676), (12, 13434730), (15, 10747784), (20, 8060838), (24, 6717365), (30, 5373892), (40, 4030419), (60, 2686946), (120, 1343473), (193, 835320), (386, 417660), (579, 278440), (772, 208830), (965, 167064), (1158, 139220), (1544, 104415), (1930, 83532), (2316, 69610), (2895, 55688), (3860, 41766), (4632, 34805), (5790, 27844), (6961, 23160), (7720, 20883), (11580, 13922)]