1420406960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1091

約数の個数: 160

約数和(自身を含む): 3929367552

約数和(自身を除く): 2508960592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 61, 70, 80, 86, 112, 122, 140, 172, 215, 244, 280, 301, 305, 344, 427, 430, 488, 560, 602, 610, 688, 854, 860, 967, 976, 1204, 1220, 1505, 1708, 1720, 1934, 2135, 2408, 2440, 2623, 3010, 3416, 3440, 3868, 4270, 4816, 4835, 4880, 5246, 6020, 6769, 6832, 7736, 8540, 9670, 10492, 12040, 13115, 13538, 15472, 17080, 18361, 19340, 20984, 24080, 26230, 27076, 33845, 34160, 36722, 38680, 41581, 41968, 52460, 54152, 58987, 67690, 73444, 77360, 83162, 91805, 104920, 108304, 117974, 135380, 146888, 166324, 183610, 207905, 209840, 235948, 270760, 291067, 293776, 294935, 332648, 367220, 412909, 415810, 471896, 541520, 582134, 589870, 665296, 734440, 825818, 831620, 943792, 1164268, 1179740, 1455335, 1468880, 1651636, 1663240, 2064545, 2328536, 2359480, 2536441, 2910670, 3303272, 3326480, 4129090, 4657072, 4718960, 5072882, 5821340, 6606544, 8258180, 10145764, 11642680, 12682205, 16516360, 17755087, 20291528, 23285360, 25364410, 33032720, 35510174, 40583056, 50728820, 71020348, 88775435, 101457640, 142040696, 177550870, 202915280, 284081392, 355101740, 710203480, 1420406960]

約数ペア:

[(1, 1420406960), (2, 710203480), (4, 355101740), (5, 284081392), (7, 202915280), (8, 177550870), (10, 142040696), (14, 101457640), (16, 88775435), (20, 71020348), (28, 50728820), (35, 40583056), (40, 35510174), (43, 33032720), (56, 25364410), (61, 23285360), (70, 20291528), (80, 17755087), (86, 16516360), (112, 12682205), (122, 11642680), (140, 10145764), (172, 8258180), (215, 6606544), (244, 5821340), (280, 5072882), (301, 4718960), (305, 4657072), (344, 4129090), (427, 3326480), (430, 3303272), (488, 2910670), (560, 2536441), (602, 2359480), (610, 2328536), (688, 2064545), (854, 1663240), (860, 1651636), (967, 1468880), (976, 1455335), (1204, 1179740), (1220, 1164268), (1505, 943792), (1708, 831620), (1720, 825818), (1934, 734440), (2135, 665296), (2408, 589870), (2440, 582134), (2623, 541520), (3010, 471896), (3416, 415810), (3440, 412909), (3868, 367220), (4270, 332648), (4816, 294935), (4835, 293776), (4880, 291067), (5246, 270760), (6020, 235948), (6769, 209840), (6832, 207905), (7736, 183610), (8540, 166324), (9670, 146888), (10492, 135380), (12040, 117974), (13115, 108304), (13538, 104920), (15472, 91805), (17080, 83162), (18361, 77360), (19340, 73444), (20984, 67690), (24080, 58987), (26230, 54152), (27076, 52460), (33845, 41968), (34160, 41581), (36722, 38680)]