80512320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11981}}^1$

素因数の和:12008

約数の個数: 112

約数和(自身を含む): 292169088

約数和(自身を除く): 211656768

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, 11981, 23962, 35943, 47924, 59905, 71886, 83867, 95848, 119810, 143772, 167734, 179715, 191696, 239620, 251601, 287544, 335468, 359430, 383392, 419335, 479240, 503202, 575088, 670936, 718860, 766784, 838670, 958480, 1006404, 1150176, 1258005, 1341872, 1437720, 1677340, 1916960, 2012808, 2300352, 2516010, 2683744, 2875440, 3354680, 3833920, 4025616, 5032020, 5367488, 5750880, 6709360, 8051232, 10064040, 11501760, 13418720, 16102464, 20128080, 26837440, 40256160, 80512320]

約数ペア:

[(1, 80512320), (2, 40256160), (3, 26837440), (4, 20128080), (5, 16102464), (6, 13418720), (7, 11501760), (8, 10064040), (10, 8051232), (12, 6709360), (14, 5750880), (15, 5367488), (16, 5032020), (20, 4025616), (21, 3833920), (24, 3354680), (28, 2875440), (30, 2683744), (32, 2516010), (35, 2300352), (40, 2012808), (42, 1916960), (48, 1677340), (56, 1437720), (60, 1341872), (64, 1258005), (70, 1150176), (80, 1006404), (84, 958480), (96, 838670), (105, 766784), (112, 718860), (120, 670936), (140, 575088), (160, 503202), (168, 479240), (192, 419335), (210, 383392), (224, 359430), (240, 335468), (280, 287544), (320, 251601), (336, 239620), (420, 191696), (448, 179715), (480, 167734), (560, 143772), (672, 119810), (840, 95848), (960, 83867), (1120, 71886), (1344, 59905), (1680, 47924), (2240, 35943), (3360, 23962), (6720, 11981)]