68225280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 221242560

約数和(自身を除く): 153017280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 163, 192, 218, 240, 256, 320, 326, 327, 384, 436, 480, 489, 545, 640, 652, 654, 768, 815, 872, 960, 978, 1090, 1280, 1304, 1308, 1630, 1635, 1744, 1920, 1956, 2180, 2445, 2608, 2616, 3260, 3270, 3488, 3840, 3912, 4360, 4890, 5216, 5232, 6520, 6540, 6976, 7824, 8720, 9780, 10432, 10464, 13040, 13080, 13952, 15648, 17440, 17767, 19560, 20864, 20928, 26080, 26160, 27904, 31296, 34880, 35534, 39120, 41728, 41856, 52160, 52320, 53301, 62592, 69760, 71068, 78240, 83712, 88835, 104320, 104640, 106602, 125184, 139520, 142136, 156480, 177670, 208640, 209280, 213204, 266505, 284272, 312960, 355340, 418560, 426408, 533010, 568544, 625920, 710680, 852816, 1066020, 1137088, 1421360, 1705632, 2132040, 2274176, 2842720, 3411264, 4264080, 4548352, 5685440, 6822528, 8528160, 11370880, 13645056, 17056320, 22741760, 34112640, 68225280]

約数ペア:

[(1, 68225280), (2, 34112640), (3, 22741760), (4, 17056320), (5, 13645056), (6, 11370880), (8, 8528160), (10, 6822528), (12, 5685440), (15, 4548352), (16, 4264080), (20, 3411264), (24, 2842720), (30, 2274176), (32, 2132040), (40, 1705632), (48, 1421360), (60, 1137088), (64, 1066020), (80, 852816), (96, 710680), (109, 625920), (120, 568544), (128, 533010), (160, 426408), (163, 418560), (192, 355340), (218, 312960), (240, 284272), (256, 266505), (320, 213204), (326, 209280), (327, 208640), (384, 177670), (436, 156480), (480, 142136), (489, 139520), (545, 125184), (640, 106602), (652, 104640), (654, 104320), (768, 88835), (815, 83712), (872, 78240), (960, 71068), (978, 69760), (1090, 62592), (1280, 53301), (1304, 52320), (1308, 52160), (1630, 41856), (1635, 41728), (1744, 39120), (1920, 35534), (1956, 34880), (2180, 31296), (2445, 27904), (2608, 26160), (2616, 26080), (3260, 20928), (3270, 20864), (3488, 19560), (3840, 17767), (3912, 17440), (4360, 15648), (4890, 13952), (5216, 13080), (5232, 13040), (6520, 10464), (6540, 10432), (6976, 9780), (7824, 8720)]