156900842240

素因数分解:

$2^8\times 5^1\times {\mathrm{5501}}^1\times {\mathrm{22283}}^1$

素因数の和:27805

約数の個数: 72

約数和(自身を含む): 375911737488

約数和(自身を除く): 219010895248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5501, 11002, 22004, 22283, 27505, 44008, 44566, 55010, 88016, 89132, 110020, 111415, 176032, 178264, 220040, 222830, 352064, 356528, 440080, 445660, 704128, 713056, 880160, 891320, 1408256, 1426112, 1760320, 1782640, 2852224, 3520640, 3565280, 5704448, 7041280, 7130560, 14261120, 28522240, 122578783, 245157566, 490315132, 612893915, 980630264, 1225787830, 1961260528, 2451575660, 3922521056, 4903151320, 7845042112, 9806302640, 15690084224, 19612605280, 31380168448, 39225210560, 78450421120, 156900842240]

約数ペア:

[(1, 156900842240), (2, 78450421120), (4, 39225210560), (5, 31380168448), (8, 19612605280), (10, 15690084224), (16, 9806302640), (20, 7845042112), (32, 4903151320), (40, 3922521056), (64, 2451575660), (80, 1961260528), (128, 1225787830), (160, 980630264), (256, 612893915), (320, 490315132), (640, 245157566), (1280, 122578783), (5501, 28522240), (11002, 14261120), (22004, 7130560), (22283, 7041280), (27505, 5704448), (44008, 3565280), (44566, 3520640), (55010, 2852224), (88016, 1782640), (89132, 1760320), (110020, 1426112), (111415, 1408256), (176032, 891320), (178264, 880160), (220040, 713056), (222830, 704128), (352064, 445660), (356528, 440080)]