154306840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 362050560

約数和(自身を除く): 207743720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1163, 1240, 2140, 2326, 3317, 4280, 4652, 5815, 6634, 9304, 11630, 13268, 16585, 23260, 26536, 33170, 36053, 46520, 66340, 72106, 124441, 132680, 144212, 180265, 248882, 288424, 360530, 497764, 622205, 721060, 995528, 1244410, 1442120, 2488820, 3857671, 4977640, 7715342, 15430684, 19288355, 30861368, 38576710, 77153420, 154306840]

約数ペア:

[(1, 154306840), (2, 77153420), (4, 38576710), (5, 30861368), (8, 19288355), (10, 15430684), (20, 7715342), (31, 4977640), (40, 3857671), (62, 2488820), (107, 1442120), (124, 1244410), (155, 995528), (214, 721060), (248, 622205), (310, 497764), (428, 360530), (535, 288424), (620, 248882), (856, 180265), (1070, 144212), (1163, 132680), (1240, 124441), (2140, 72106), (2326, 66340), (3317, 46520), (4280, 36053), (4652, 33170), (5815, 26536), (6634, 23260), (9304, 16585), (11630, 13268)]