144337240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 343157760

約数和(自身を除く): 198820520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 2707, 5332, 5414, 6665, 10664, 10828, 13330, 13535, 21656, 26660, 27070, 53320, 54140, 83917, 108280, 116401, 167834, 232802, 335668, 419585, 465604, 582005, 671336, 839170, 931208, 1164010, 1678340, 2328020, 3356680, 3608431, 4656040, 7216862, 14433724, 18042155, 28867448, 36084310, 72168620, 144337240]

約数ペア:

[(1, 144337240), (2, 72168620), (4, 36084310), (5, 28867448), (8, 18042155), (10, 14433724), (20, 7216862), (31, 4656040), (40, 3608431), (43, 3356680), (62, 2328020), (86, 1678340), (124, 1164010), (155, 931208), (172, 839170), (215, 671336), (248, 582005), (310, 465604), (344, 419585), (430, 335668), (620, 232802), (860, 167834), (1240, 116401), (1333, 108280), (1720, 83917), (2666, 54140), (2707, 53320), (5332, 27070), (5414, 26660), (6665, 21656), (10664, 13535), (10828, 13330)]