142047920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 410116608

約数和(自身を除く): 268068688

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, 347, 430, 476, 560, 595, 602, 680, 688, 694, 731, 860, 952, 1190, 1204, 1360, 1388, 1462, 1505, 1720, 1735, 1904, 2380, 2408, 2429, 2776, 2924, 3010, 3440, 3470, 3655, 4760, 4816, 4858, 5117, 5552, 5848, 5899, 6020, 6940, 7310, 9520, 9716, 10234, 11696, 11798, 12040, 12145, 13880, 14620, 14921, 19432, 20468, 23596, 24080, 24290, 25585, 27760, 29240, 29495, 29842, 38864, 40936, 41293, 47192, 48580, 51170, 58480, 58990, 59684, 74605, 81872, 82586, 94384, 97160, 102340, 104447, 117980, 119368, 149210, 165172, 194320, 204680, 206465, 208894, 235960, 238736, 253657, 298420, 330344, 409360, 412930, 417788, 471920, 507314, 522235, 596840, 660688, 825860, 835576, 1014628, 1044470, 1193680, 1268285, 1651720, 1671152, 1775599, 2029256, 2088940, 2536570, 3303440, 3551198, 4058512, 4177880, 5073140, 7102396, 8355760, 8877995, 10146280, 14204792, 17755990, 20292560, 28409584, 35511980, 71023960, 142047920]

約数ペア:

[(1, 142047920), (2, 71023960), (4, 35511980), (5, 28409584), (7, 20292560), (8, 17755990), (10, 14204792), (14, 10146280), (16, 8877995), (17, 8355760), (20, 7102396), (28, 5073140), (34, 4177880), (35, 4058512), (40, 3551198), (43, 3303440), (56, 2536570), (68, 2088940), (70, 2029256), (80, 1775599), (85, 1671152), (86, 1651720), (112, 1268285), (119, 1193680), (136, 1044470), (140, 1014628), (170, 835576), (172, 825860), (215, 660688), (238, 596840), (272, 522235), (280, 507314), (301, 471920), (340, 417788), (344, 412930), (347, 409360), (430, 330344), (476, 298420), (560, 253657), (595, 238736), (602, 235960), (680, 208894), (688, 206465), (694, 204680), (731, 194320), (860, 165172), (952, 149210), (1190, 119368), (1204, 117980), (1360, 104447), (1388, 102340), (1462, 97160), (1505, 94384), (1720, 82586), (1735, 81872), (1904, 74605), (2380, 59684), (2408, 58990), (2429, 58480), (2776, 51170), (2924, 48580), (3010, 47192), (3440, 41293), (3470, 40936), (3655, 38864), (4760, 29842), (4816, 29495), (4858, 29240), (5117, 27760), (5552, 25585), (5848, 24290), (5899, 24080), (6020, 23596), (6940, 20468), (7310, 19432), (9520, 14921), (9716, 14620), (10234, 13880), (11696, 12145), (11798, 12040)]