161536140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 504504000

約数和(自身を除く): 342967860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 769, 778, 1167, 1538, 1556, 1945, 2307, 2334, 3076, 3501, 3845, 3890, 4614, 4668, 5835, 6921, 7002, 7690, 7780, 9228, 10503, 11535, 11670, 13842, 14004, 15380, 17505, 20763, 21006, 23070, 23340, 27684, 34605, 35010, 41526, 42012, 46140, 52515, 69210, 70020, 83052, 103815, 105030, 138420, 207630, 210060, 299141, 415260, 598282, 897423, 1196564, 1495705, 1794846, 2692269, 2991410, 3589692, 4487115, 5384538, 5982820, 8076807, 8974230, 10769076, 13461345, 16153614, 17948460, 26922690, 32307228, 40384035, 53845380, 80768070, 161536140]

約数ペア:

[(1, 161536140), (2, 80768070), (3, 53845380), (4, 40384035), (5, 32307228), (6, 26922690), (9, 17948460), (10, 16153614), (12, 13461345), (15, 10769076), (18, 8974230), (20, 8076807), (27, 5982820), (30, 5384538), (36, 4487115), (45, 3589692), (54, 2991410), (60, 2692269), (90, 1794846), (108, 1495705), (135, 1196564), (180, 897423), (270, 598282), (389, 415260), (540, 299141), (769, 210060), (778, 207630), (1167, 138420), (1538, 105030), (1556, 103815), (1945, 83052), (2307, 70020), (2334, 69210), (3076, 52515), (3501, 46140), (3845, 42012), (3890, 41526), (4614, 35010), (4668, 34605), (5835, 27684), (6921, 23340), (7002, 23070), (7690, 21006), (7780, 20763), (9228, 17505), (10503, 15380), (11535, 14004), (11670, 13842)]