156968560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1791

約数の個数: 120

約数和(自身を含む): 443248416

約数和(自身を除く): 286279856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1741, 1840, 1960, 2254, 2576, 3220, 3482, 3920, 4508, 5635, 6440, 6964, 8705, 9016, 11270, 12187, 12880, 13928, 17410, 18032, 22540, 24374, 27856, 34820, 40043, 45080, 48748, 60935, 69640, 80086, 85309, 90160, 97496, 121870, 139280, 160172, 170618, 194992, 200215, 243740, 280301, 320344, 341236, 400430, 426545, 487480, 560602, 640688, 682472, 800860, 853090, 974960, 1121204, 1364944, 1401505, 1601720, 1706180, 1962107, 2242408, 2803010, 3203440, 3412360, 3924214, 4484816, 5606020, 6824720, 7848428, 9810535, 11212040, 15696856, 19621070, 22424080, 31393712, 39242140, 78484280, 156968560]

約数ペア:

[(1, 156968560), (2, 78484280), (4, 39242140), (5, 31393712), (7, 22424080), (8, 19621070), (10, 15696856), (14, 11212040), (16, 9810535), (20, 7848428), (23, 6824720), (28, 5606020), (35, 4484816), (40, 3924214), (46, 3412360), (49, 3203440), (56, 2803010), (70, 2242408), (80, 1962107), (92, 1706180), (98, 1601720), (112, 1401505), (115, 1364944), (140, 1121204), (161, 974960), (184, 853090), (196, 800860), (230, 682472), (245, 640688), (280, 560602), (322, 487480), (368, 426545), (392, 400430), (460, 341236), (490, 320344), (560, 280301), (644, 243740), (784, 200215), (805, 194992), (920, 170618), (980, 160172), (1127, 139280), (1288, 121870), (1610, 97496), (1741, 90160), (1840, 85309), (1960, 80086), (2254, 69640), (2576, 60935), (3220, 48748), (3482, 45080), (3920, 40043), (4508, 34820), (5635, 27856), (6440, 24374), (6964, 22540), (8705, 18032), (9016, 17410), (11270, 13928), (12187, 12880)]