156784880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 295757584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 215, 238, 272, 280, 301, 340, 344, 383, 430, 476, 560, 595, 602, 680, 688, 731, 766, 860, 952, 1190, 1204, 1360, 1462, 1505, 1532, 1720, 1904, 1915, 2380, 2408, 2681, 2924, 3010, 3064, 3440, 3655, 3830, 4760, 4816, 5117, 5362, 5848, 6020, 6128, 6511, 7310, 7660, 9520, 10234, 10724, 11696, 12040, 13022, 13405, 14620, 15320, 16469, 20468, 21448, 24080, 25585, 26044, 26810, 29240, 30640, 32555, 32938, 40936, 42896, 45577, 51170, 52088, 53620, 58480, 65110, 65876, 81872, 82345, 91154, 102340, 104176, 107240, 115283, 130220, 131752, 164690, 182308, 204680, 214480, 227885, 230566, 260440, 263504, 279973, 329380, 364616, 409360, 455770, 461132, 520880, 559946, 576415, 658760, 729232, 911540, 922264, 1119892, 1152830, 1317520, 1399865, 1823080, 1844528, 1959811, 2239784, 2305660, 2799730, 3646160, 3919622, 4479568, 4611320, 5599460, 7839244, 9222640, 9799055, 11198920, 15678488, 19598110, 22397840, 31356976, 39196220, 78392440, 156784880]

約数ペア:

[(1, 156784880), (2, 78392440), (4, 39196220), (5, 31356976), (7, 22397840), (8, 19598110), (10, 15678488), (14, 11198920), (16, 9799055), (17, 9222640), (20, 7839244), (28, 5599460), (34, 4611320), (35, 4479568), (40, 3919622), (43, 3646160), (56, 2799730), (68, 2305660), (70, 2239784), (80, 1959811), (85, 1844528), (86, 1823080), (112, 1399865), (119, 1317520), (136, 1152830), (140, 1119892), (170, 922264), (172, 911540), (215, 729232), (238, 658760), (272, 576415), (280, 559946), (301, 520880), (340, 461132), (344, 455770), (383, 409360), (430, 364616), (476, 329380), (560, 279973), (595, 263504), (602, 260440), (680, 230566), (688, 227885), (731, 214480), (766, 204680), (860, 182308), (952, 164690), (1190, 131752), (1204, 130220), (1360, 115283), (1462, 107240), (1505, 104176), (1532, 102340), (1720, 91154), (1904, 82345), (1915, 81872), (2380, 65876), (2408, 65110), (2681, 58480), (2924, 53620), (3010, 52088), (3064, 51170), (3440, 45577), (3655, 42896), (3830, 40936), (4760, 32938), (4816, 32555), (5117, 30640), (5362, 29240), (5848, 26810), (6020, 26044), (6128, 25585), (6511, 24080), (7310, 21448), (7660, 20468), (9520, 16469), (10234, 15320), (10724, 14620), (11696, 13405), (12040, 13022)]