145709760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21683}}^1$

素因数の和:21710

約数の個数: 112

約数和(自身を含む): 528742656

約数和(自身を除く): 383032896

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, 21683, 43366, 65049, 86732, 108415, 130098, 151781, 173464, 216830, 260196, 303562, 325245, 346928, 433660, 455343, 520392, 607124, 650490, 693856, 758905, 867320, 910686, 1040784, 1214248, 1300980, 1387712, 1517810, 1734640, 1821372, 2081568, 2276715, 2428496, 2601960, 3035620, 3469280, 3642744, 4163136, 4553430, 4856992, 5203920, 6071240, 6938560, 7285488, 9106860, 9713984, 10407840, 12142480, 14570976, 18213720, 20815680, 24284960, 29141952, 36427440, 48569920, 72854880, 145709760]

約数ペア:

[(1, 145709760), (2, 72854880), (3, 48569920), (4, 36427440), (5, 29141952), (6, 24284960), (7, 20815680), (8, 18213720), (10, 14570976), (12, 12142480), (14, 10407840), (15, 9713984), (16, 9106860), (20, 7285488), (21, 6938560), (24, 6071240), (28, 5203920), (30, 4856992), (32, 4553430), (35, 4163136), (40, 3642744), (42, 3469280), (48, 3035620), (56, 2601960), (60, 2428496), (64, 2276715), (70, 2081568), (80, 1821372), (84, 1734640), (96, 1517810), (105, 1387712), (112, 1300980), (120, 1214248), (140, 1040784), (160, 910686), (168, 867320), (192, 758905), (210, 693856), (224, 650490), (240, 607124), (280, 520392), (320, 455343), (336, 433660), (420, 346928), (448, 325245), (480, 303562), (560, 260196), (672, 216830), (840, 173464), (960, 151781), (1120, 130098), (1344, 108415), (1680, 86732), (2240, 65049), (3360, 43366), (6720, 21683)]