867745280

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 2234428416

約数和(自身を除く): 1366683136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 157, 160, 170, 254, 256, 272, 314, 320, 340, 508, 512, 544, 628, 635, 640, 680, 785, 1016, 1088, 1256, 1270, 1280, 1360, 1570, 2032, 2159, 2176, 2512, 2540, 2560, 2669, 2720, 3140, 4064, 4318, 4352, 5024, 5080, 5338, 5440, 6280, 8128, 8636, 8704, 10048, 10160, 10676, 10795, 10880, 12560, 13345, 16256, 17272, 19939, 20096, 20320, 21352, 21590, 21760, 25120, 26690, 32512, 34544, 39878, 40192, 40640, 42704, 43180, 43520, 50240, 53380, 65024, 69088, 79756, 80384, 81280, 85408, 86360, 99695, 100480, 106760, 138176, 159512, 162560, 170816, 172720, 199390, 200960, 213520, 276352, 319024, 325120, 338963, 341632, 345440, 398780, 401920, 427040, 552704, 638048, 677926, 683264, 690880, 797560, 854080, 1105408, 1276096, 1355852, 1366528, 1381760, 1595120, 1694815, 1708160, 2552192, 2711704, 2763520, 3190240, 3389630, 3416320, 5104384, 5423408, 5527040, 6380480, 6779260, 6832640, 10208768, 10846816, 12760960, 13558520, 21693632, 25521920, 27117040, 43387264, 51043840, 54234080, 86774528, 108468160, 173549056, 216936320, 433872640, 867745280]

約数ペア:

[(1, 867745280), (2, 433872640), (4, 216936320), (5, 173549056), (8, 108468160), (10, 86774528), (16, 54234080), (17, 51043840), (20, 43387264), (32, 27117040), (34, 25521920), (40, 21693632), (64, 13558520), (68, 12760960), (80, 10846816), (85, 10208768), (127, 6832640), (128, 6779260), (136, 6380480), (157, 5527040), (160, 5423408), (170, 5104384), (254, 3416320), (256, 3389630), (272, 3190240), (314, 2763520), (320, 2711704), (340, 2552192), (508, 1708160), (512, 1694815), (544, 1595120), (628, 1381760), (635, 1366528), (640, 1355852), (680, 1276096), (785, 1105408), (1016, 854080), (1088, 797560), (1256, 690880), (1270, 683264), (1280, 677926), (1360, 638048), (1570, 552704), (2032, 427040), (2159, 401920), (2176, 398780), (2512, 345440), (2540, 341632), (2560, 338963), (2669, 325120), (2720, 319024), (3140, 276352), (4064, 213520), (4318, 200960), (4352, 199390), (5024, 172720), (5080, 170816), (5338, 162560), (5440, 159512), (6280, 138176), (8128, 106760), (8636, 100480), (8704, 99695), (10048, 86360), (10160, 85408), (10676, 81280), (10795, 80384), (10880, 79756), (12560, 69088), (13345, 65024), (16256, 53380), (17272, 50240), (19939, 43520), (20096, 43180), (20320, 42704), (21352, 40640), (21590, 40192), (21760, 39878), (25120, 34544), (26690, 32512)]