140939520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 481926144

約数和(自身を除く): 340986624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 127, 128, 136, 160, 170, 192, 204, 240, 254, 255, 256, 272, 289, 320, 340, 381, 384, 408, 480, 508, 510, 544, 578, 635, 640, 680, 762, 768, 816, 867, 960, 1016, 1020, 1088, 1156, 1270, 1280, 1360, 1445, 1524, 1632, 1734, 1905, 1920, 2032, 2040, 2159, 2176, 2312, 2540, 2720, 2890, 3048, 3264, 3468, 3810, 3840, 4064, 4080, 4318, 4335, 4352, 4624, 5080, 5440, 5780, 6096, 6477, 6528, 6936, 7620, 8128, 8160, 8636, 8670, 9248, 10160, 10795, 10880, 11560, 12192, 12954, 13056, 13872, 15240, 16256, 16320, 17272, 17340, 18496, 20320, 21590, 21760, 23120, 24384, 25908, 27744, 30480, 32385, 32512, 32640, 34544, 34680, 36703, 36992, 40640, 43180, 46240, 48768, 51816, 55488, 60960, 64770, 65280, 69088, 69360, 73406, 73984, 81280, 86360, 92480, 97536, 103632, 110109, 110976, 121920, 129540, 138176, 138720, 146812, 162560, 172720, 183515, 184960, 207264, 220218, 221952, 243840, 259080, 276352, 277440, 293624, 345440, 367030, 369920, 414528, 440436, 487680, 518160, 550545, 552704, 554880, 587248, 690880, 734060, 829056, 880872, 1036320, 1101090, 1109760, 1174496, 1381760, 1468120, 1658112, 1761744, 2072640, 2202180, 2348992, 2763520, 2936240, 3523488, 4145280, 4404360, 4697984, 5872480, 7046976, 8290560, 8808720, 9395968, 11744960, 14093952, 17617440, 23489920, 28187904, 35234880, 46979840, 70469760, 140939520]

約数ペア:

[(1, 140939520), (2, 70469760), (3, 46979840), (4, 35234880), (5, 28187904), (6, 23489920), (8, 17617440), (10, 14093952), (12, 11744960), (15, 9395968), (16, 8808720), (17, 8290560), (20, 7046976), (24, 5872480), (30, 4697984), (32, 4404360), (34, 4145280), (40, 3523488), (48, 2936240), (51, 2763520), (60, 2348992), (64, 2202180), (68, 2072640), (80, 1761744), (85, 1658112), (96, 1468120), (102, 1381760), (120, 1174496), (127, 1109760), (128, 1101090), (136, 1036320), (160, 880872), (170, 829056), (192, 734060), (204, 690880), (240, 587248), (254, 554880), (255, 552704), (256, 550545), (272, 518160), (289, 487680), (320, 440436), (340, 414528), (381, 369920), (384, 367030), (408, 345440), (480, 293624), (508, 277440), (510, 276352), (544, 259080), (578, 243840), (635, 221952), (640, 220218), (680, 207264), (762, 184960), (768, 183515), (816, 172720), (867, 162560), (960, 146812), (1016, 138720), (1020, 138176), (1088, 129540), (1156, 121920), (1270, 110976), (1280, 110109), (1360, 103632), (1445, 97536), (1524, 92480), (1632, 86360), (1734, 81280), (1905, 73984), (1920, 73406), (2032, 69360), (2040, 69088), (2159, 65280), (2176, 64770), (2312, 60960), (2540, 55488), (2720, 51816), (2890, 48768), (3048, 46240), (3264, 43180), (3468, 40640), (3810, 36992), (3840, 36703), (4064, 34680), (4080, 34544), (4318, 32640), (4335, 32512), (4352, 32385), (4624, 30480), (5080, 27744), (5440, 25908), (5780, 24384), (6096, 23120), (6477, 21760), (6528, 21590), (6936, 20320), (7620, 18496), (8128, 17340), (8160, 17272), (8636, 16320), (8670, 16256), (9248, 15240), (10160, 13872), (10795, 13056), (10880, 12954), (11560, 12192)]