159171680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 401980320

約数和(自身を除く): 242808640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 139, 160, 170, 272, 278, 340, 421, 544, 556, 680, 695, 842, 1112, 1360, 1390, 1684, 2105, 2224, 2363, 2720, 2780, 3368, 4210, 4448, 4726, 5560, 6736, 7157, 8420, 9452, 11120, 11815, 13472, 14314, 16840, 18904, 22240, 23630, 28628, 33680, 35785, 37808, 47260, 57256, 58519, 67360, 71570, 75616, 94520, 114512, 117038, 143140, 189040, 229024, 234076, 286280, 292595, 378080, 468152, 572560, 585190, 936304, 994823, 1145120, 1170380, 1872608, 1989646, 2340760, 3979292, 4681520, 4974115, 7958584, 9363040, 9948230, 15917168, 19896460, 31834336, 39792920, 79585840, 159171680]

約数ペア:

[(1, 159171680), (2, 79585840), (4, 39792920), (5, 31834336), (8, 19896460), (10, 15917168), (16, 9948230), (17, 9363040), (20, 7958584), (32, 4974115), (34, 4681520), (40, 3979292), (68, 2340760), (80, 1989646), (85, 1872608), (136, 1170380), (139, 1145120), (160, 994823), (170, 936304), (272, 585190), (278, 572560), (340, 468152), (421, 378080), (544, 292595), (556, 286280), (680, 234076), (695, 229024), (842, 189040), (1112, 143140), (1360, 117038), (1390, 114512), (1684, 94520), (2105, 75616), (2224, 71570), (2363, 67360), (2720, 58519), (2780, 57256), (3368, 47260), (4210, 37808), (4448, 35785), (4726, 33680), (5560, 28628), (6736, 23630), (7157, 22240), (8420, 18904), (9452, 16840), (11120, 14314), (11815, 13472)]