139778880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{145603}}^1$

素因数の和:145623

約数の個数: 56

約数和(自身を含む): 443800992

約数和(自身を除く): 304022112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 145603, 291206, 436809, 582412, 728015, 873618, 1164824, 1456030, 1747236, 2184045, 2329648, 2912060, 3494472, 4368090, 4659296, 5824120, 6988944, 8736180, 9318592, 11648240, 13977888, 17472360, 23296480, 27955776, 34944720, 46592960, 69889440, 139778880]

約数ペア:

[(1, 139778880), (2, 69889440), (3, 46592960), (4, 34944720), (5, 27955776), (6, 23296480), (8, 17472360), (10, 13977888), (12, 11648240), (15, 9318592), (16, 8736180), (20, 6988944), (24, 5824120), (30, 4659296), (32, 4368090), (40, 3494472), (48, 2912060), (60, 2329648), (64, 2184045), (80, 1747236), (96, 1456030), (120, 1164824), (160, 873618), (192, 728015), (240, 582412), (320, 436809), (480, 291206), (960, 145603)]