140723520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 523573248

約数和(自身を除く): 382849728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 420, 430, 448, 480, 487, 516, 560, 602, 645, 672, 688, 840, 860, 903, 960, 974, 1032, 1120, 1204, 1290, 1344, 1376, 1461, 1505, 1680, 1720, 1806, 1948, 2064, 2240, 2408, 2435, 2580, 2752, 2922, 3010, 3360, 3409, 3440, 3612, 3896, 4128, 4515, 4816, 4870, 5160, 5844, 6020, 6720, 6818, 6880, 7224, 7305, 7792, 8256, 9030, 9632, 9740, 10227, 10320, 11688, 12040, 13636, 13760, 14448, 14610, 15584, 17045, 18060, 19264, 19480, 20454, 20640, 20941, 23376, 24080, 27272, 28896, 29220, 31168, 34090, 36120, 38960, 40908, 41280, 41882, 46752, 48160, 51135, 54544, 57792, 58440, 62823, 68180, 72240, 77920, 81816, 83764, 93504, 96320, 102270, 104705, 109088, 116880, 125646, 136360, 144480, 146587, 155840, 163632, 167528, 204540, 209410, 218176, 233760, 251292, 272720, 288960, 293174, 314115, 327264, 335056, 409080, 418820, 439761, 467520, 502584, 545440, 586348, 628230, 654528, 670112, 732935, 818160, 837640, 879522, 1005168, 1090880, 1172696, 1256460, 1340224, 1465870, 1636320, 1675280, 1759044, 2010336, 2198805, 2345392, 2512920, 2931740, 3272640, 3350560, 3518088, 4020672, 4397610, 4690784, 5025840, 5863480, 6701120, 7036176, 8795220, 9381568, 10051680, 11726960, 14072352, 17590440, 20103360, 23453920, 28144704, 35180880, 46907840, 70361760, 140723520]

約数ペア:

[(1, 140723520), (2, 70361760), (3, 46907840), (4, 35180880), (5, 28144704), (6, 23453920), (7, 20103360), (8, 17590440), (10, 14072352), (12, 11726960), (14, 10051680), (15, 9381568), (16, 8795220), (20, 7036176), (21, 6701120), (24, 5863480), (28, 5025840), (30, 4690784), (32, 4397610), (35, 4020672), (40, 3518088), (42, 3350560), (43, 3272640), (48, 2931740), (56, 2512920), (60, 2345392), (64, 2198805), (70, 2010336), (80, 1759044), (84, 1675280), (86, 1636320), (96, 1465870), (105, 1340224), (112, 1256460), (120, 1172696), (129, 1090880), (140, 1005168), (160, 879522), (168, 837640), (172, 818160), (192, 732935), (210, 670112), (215, 654528), (224, 628230), (240, 586348), (258, 545440), (280, 502584), (301, 467520), (320, 439761), (336, 418820), (344, 409080), (420, 335056), (430, 327264), (448, 314115), (480, 293174), (487, 288960), (516, 272720), (560, 251292), (602, 233760), (645, 218176), (672, 209410), (688, 204540), (840, 167528), (860, 163632), (903, 155840), (960, 146587), (974, 144480), (1032, 136360), (1120, 125646), (1204, 116880), (1290, 109088), (1344, 104705), (1376, 102270), (1461, 96320), (1505, 93504), (1680, 83764), (1720, 81816), (1806, 77920), (1948, 72240), (2064, 68180), (2240, 62823), (2408, 58440), (2435, 57792), (2580, 54544), (2752, 51135), (2922, 48160), (3010, 46752), (3360, 41882), (3409, 41280), (3440, 40908), (3612, 38960), (3896, 36120), (4128, 34090), (4515, 31168), (4816, 29220), (4870, 28896), (5160, 27272), (5844, 24080), (6020, 23376), (6720, 20941), (6818, 20640), (6880, 20454), (7224, 19480), (7305, 19264), (7792, 18060), (8256, 17045), (9030, 15584), (9632, 14610), (9740, 14448), (10227, 13760), (10320, 13636), (11688, 12040)]