25263480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19139}}^1$

素因数の和:19164

約数の個数: 64

約数和(自身を含む): 82684800

約数和(自身を除く): 57421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 191390, 210529, 229668, 287085, 382780, 421058, 459336, 574170, 631587, 765560, 842116, 1052645, 1148340, 1263174, 1684232, 2105290, 2296680, 2526348, 3157935, 4210580, 5052696, 6315870, 8421160, 12631740, 25263480]

約数ペア:

[(1, 25263480), (2, 12631740), (3, 8421160), (4, 6315870), (5, 5052696), (6, 4210580), (8, 3157935), (10, 2526348), (11, 2296680), (12, 2105290), (15, 1684232), (20, 1263174), (22, 1148340), (24, 1052645), (30, 842116), (33, 765560), (40, 631587), (44, 574170), (55, 459336), (60, 421058), (66, 382780), (88, 287085), (110, 229668), (120, 210529), (132, 191390), (165, 153112), (220, 114834), (264, 95695), (330, 76556), (440, 57417), (660, 38278), (1320, 19139)]