72854880

素因数分解:

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

素因数の和:21708

約数の個数: 96

約数和(自身を含む): 262289664

約数和(自身を除く): 189434784

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 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, 1517810, 1734640, 1821372, 2081568, 2276715, 2428496, 2601960, 3035620, 3469280, 3642744, 4553430, 4856992, 5203920, 6071240, 7285488, 9106860, 10407840, 12142480, 14570976, 18213720, 24284960, 36427440, 72854880]

約数ペア:

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