142403520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21218

約数の個数: 112

約数和(自身を含む): 516745728

約数和(自身を除く): 374342208

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, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21191, 42382, 63573, 84764, 105955, 127146, 148337, 169528, 211910, 254292, 296674, 317865, 339056, 423820, 445011, 508584, 593348, 635730, 678112, 741685, 847640, 890022, 1017168, 1186696, 1271460, 1356224, 1483370, 1695280, 1780044, 2034336, 2225055, 2373392, 2542920, 2966740, 3390560, 3560088, 4068672, 4450110, 4746784, 5085840, 5933480, 6781120, 7120176, 8900220, 9493568, 10171680, 11866960, 14240352, 17800440, 20343360, 23733920, 28480704, 35600880, 47467840, 71201760, 142403520]

約数ペア:

[(1, 142403520), (2, 71201760), (3, 47467840), (4, 35600880), (5, 28480704), (6, 23733920), (7, 20343360), (8, 17800440), (10, 14240352), (12, 11866960), (14, 10171680), (15, 9493568), (16, 8900220), (20, 7120176), (21, 6781120), (24, 5933480), (28, 5085840), (30, 4746784), (32, 4450110), (35, 4068672), (40, 3560088), (42, 3390560), (48, 2966740), (56, 2542920), (60, 2373392), (64, 2225055), (70, 2034336), (80, 1780044), (84, 1695280), (96, 1483370), (105, 1356224), (112, 1271460), (120, 1186696), (140, 1017168), (160, 890022), (168, 847640), (192, 741685), (210, 678112), (224, 635730), (240, 593348), (280, 508584), (320, 445011), (336, 423820), (420, 339056), (448, 317865), (480, 296674), (560, 254292), (672, 211910), (840, 169528), (960, 148337), (1120, 127146), (1344, 105955), (1680, 84764), (2240, 63573), (3360, 42382), (6720, 21191)]