154380160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21929}}^1$

素因数の和:21959

約数の個数: 64

約数和(自身を含む): 402634800

約数和(自身を除く): 248254640

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, 21929, 43858, 87716, 109645, 175432, 219290, 241219, 350864, 438580, 482438, 701728, 877160, 964876, 1206095, 1403456, 1754320, 1929752, 2412190, 2806912, 3508640, 3859504, 4824380, 7017280, 7719008, 9648760, 14034560, 15438016, 19297520, 30876032, 38595040, 77190080, 154380160]

約数ペア:

[(1, 154380160), (2, 77190080), (4, 38595040), (5, 30876032), (8, 19297520), (10, 15438016), (11, 14034560), (16, 9648760), (20, 7719008), (22, 7017280), (32, 4824380), (40, 3859504), (44, 3508640), (55, 2806912), (64, 2412190), (80, 1929752), (88, 1754320), (110, 1403456), (128, 1206095), (160, 964876), (176, 877160), (220, 701728), (320, 482438), (352, 438580), (440, 350864), (640, 241219), (704, 219290), (880, 175432), (1408, 109645), (1760, 87716), (3520, 43858), (7040, 21929)]