145467840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21647}}^1$

素因数の和:21674

約数の個数: 112

約数和(自身を含む): 527864832

約数和(自身を除く): 382396992

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, 21647, 43294, 64941, 86588, 108235, 129882, 151529, 173176, 216470, 259764, 303058, 324705, 346352, 432940, 454587, 519528, 606116, 649410, 692704, 757645, 865880, 909174, 1039056, 1212232, 1298820, 1385408, 1515290, 1731760, 1818348, 2078112, 2272935, 2424464, 2597640, 3030580, 3463520, 3636696, 4156224, 4545870, 4848928, 5195280, 6061160, 6927040, 7273392, 9091740, 9697856, 10390560, 12122320, 14546784, 18183480, 20781120, 24244640, 29093568, 36366960, 48489280, 72733920, 145467840]

約数ペア:

[(1, 145467840), (2, 72733920), (3, 48489280), (4, 36366960), (5, 29093568), (6, 24244640), (7, 20781120), (8, 18183480), (10, 14546784), (12, 12122320), (14, 10390560), (15, 9697856), (16, 9091740), (20, 7273392), (21, 6927040), (24, 6061160), (28, 5195280), (30, 4848928), (32, 4545870), (35, 4156224), (40, 3636696), (42, 3463520), (48, 3030580), (56, 2597640), (60, 2424464), (64, 2272935), (70, 2078112), (80, 1818348), (84, 1731760), (96, 1515290), (105, 1385408), (112, 1298820), (120, 1212232), (140, 1039056), (160, 909174), (168, 865880), (192, 757645), (210, 692704), (224, 649410), (240, 606116), (280, 519528), (320, 454587), (336, 432940), (420, 346352), (448, 324705), (480, 303058), (560, 259764), (672, 216470), (840, 173176), (960, 151529), (1120, 129882), (1344, 108235), (1680, 86588), (2240, 64941), (3360, 43294), (6720, 21647)]