144587560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2878

約数の個数: 64

約数和(自身を含む): 353944080

約数和(自身を除く): 209356520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 2753, 4040, 5252, 5506, 6565, 10504, 11012, 13130, 13765, 22024, 26260, 27530, 35789, 52520, 55060, 71578, 110120, 143156, 178945, 278053, 286312, 357890, 556106, 715780, 1112212, 1390265, 1431560, 2224424, 2780530, 3614689, 5561060, 7229378, 11122120, 14458756, 18073445, 28917512, 36146890, 72293780, 144587560]

約数ペア:

[(1, 144587560), (2, 72293780), (4, 36146890), (5, 28917512), (8, 18073445), (10, 14458756), (13, 11122120), (20, 7229378), (26, 5561060), (40, 3614689), (52, 2780530), (65, 2224424), (101, 1431560), (104, 1390265), (130, 1112212), (202, 715780), (260, 556106), (404, 357890), (505, 286312), (520, 278053), (808, 178945), (1010, 143156), (1313, 110120), (2020, 71578), (2626, 55060), (2753, 52520), (4040, 35789), (5252, 27530), (5506, 26260), (6565, 22024), (10504, 13765), (11012, 13130)]