148269440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21061}}^1$

素因数の和:21091

約数の個数: 64

約数和(自身を含む): 386698320

約数和(自身を除く): 238428880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 21061, 42122, 84244, 105305, 168488, 210610, 231671, 336976, 421220, 463342, 673952, 842440, 926684, 1158355, 1347904, 1684880, 1853368, 2316710, 2695808, 3369760, 3706736, 4633420, 6739520, 7413472, 9266840, 13479040, 14826944, 18533680, 29653888, 37067360, 74134720, 148269440]

約数ペア:

[(1, 148269440), (2, 74134720), (4, 37067360), (5, 29653888), (8, 18533680), (10, 14826944), (11, 13479040), (16, 9266840), (20, 7413472), (22, 6739520), (32, 4633420), (40, 3706736), (44, 3369760), (55, 2695808), (64, 2316710), (80, 1853368), (88, 1684880), (110, 1347904), (128, 1158355), (160, 926684), (176, 842440), (220, 673952), (320, 463342), (352, 421220), (440, 336976), (640, 231671), (704, 210610), (880, 168488), (1408, 105305), (1760, 84244), (3520, 42122), (7040, 21061)]