74909280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{156061}}^1$

素因数の和:156079

約数の個数: 48

約数和(自身を含む): 235965744

約数和(自身を除く): 161056464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 156061, 312122, 468183, 624244, 780305, 936366, 1248488, 1560610, 1872732, 2340915, 2496976, 3121220, 3745464, 4681830, 4993952, 6242440, 7490928, 9363660, 12484880, 14981856, 18727320, 24969760, 37454640, 74909280]

約数ペア:

[(1, 74909280), (2, 37454640), (3, 24969760), (4, 18727320), (5, 14981856), (6, 12484880), (8, 9363660), (10, 7490928), (12, 6242440), (15, 4993952), (16, 4681830), (20, 3745464), (24, 3121220), (30, 2496976), (32, 2340915), (40, 1872732), (48, 1560610), (60, 1248488), (80, 936366), (96, 780305), (120, 624244), (160, 468183), (240, 312122), (480, 156061)]