144619640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17299}}^1$

素因数の和:17340

約数の個数: 64

約数和(自身を含む): 373680000

約数和(自身を除く): 229060360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 17299, 34598, 69196, 86495, 138392, 172990, 190289, 328681, 345980, 380578, 657362, 691960, 761156, 951445, 1314724, 1522312, 1643405, 1902890, 2629448, 3286810, 3615491, 3805780, 6573620, 7230982, 7611560, 13147240, 14461964, 18077455, 28923928, 36154910, 72309820, 144619640]

約数ペア:

[(1, 144619640), (2, 72309820), (4, 36154910), (5, 28923928), (8, 18077455), (10, 14461964), (11, 13147240), (19, 7611560), (20, 7230982), (22, 6573620), (38, 3805780), (40, 3615491), (44, 3286810), (55, 2629448), (76, 1902890), (88, 1643405), (95, 1522312), (110, 1314724), (152, 951445), (190, 761156), (209, 691960), (220, 657362), (380, 380578), (418, 345980), (440, 328681), (760, 190289), (836, 172990), (1045, 138392), (1672, 86495), (2090, 69196), (4180, 34598), (8360, 17299)]