161024640

素因数分解:

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

素因数の和:12010

約数の個数: 128

約数和(自身を含む): 586638720

約数和(自身を除く): 425614080

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 11981, 13440, 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, 1533568, 1677340, 1916960, 2012808, 2300352, 2516010, 2683744, 2875440, 3354680, 3833920, 4025616, 4600704, 5032020, 5367488, 5750880, 6709360, 7667840, 8051232, 10064040, 10734976, 11501760, 13418720, 16102464, 20128080, 23003520, 26837440, 32204928, 40256160, 53674880, 80512320, 161024640]

約数ペア:

[(1, 161024640), (2, 80512320), (3, 53674880), (4, 40256160), (5, 32204928), (6, 26837440), (7, 23003520), (8, 20128080), (10, 16102464), (12, 13418720), (14, 11501760), (15, 10734976), (16, 10064040), (20, 8051232), (21, 7667840), (24, 6709360), (28, 5750880), (30, 5367488), (32, 5032020), (35, 4600704), (40, 4025616), (42, 3833920), (48, 3354680), (56, 2875440), (60, 2683744), (64, 2516010), (70, 2300352), (80, 2012808), (84, 1916960), (96, 1677340), (105, 1533568), (112, 1437720), (120, 1341872), (128, 1258005), (140, 1150176), (160, 1006404), (168, 958480), (192, 838670), (210, 766784), (224, 718860), (240, 670936), (280, 575088), (320, 503202), (336, 479240), (384, 419335), (420, 383392), (448, 359430), (480, 335468), (560, 287544), (640, 251601), (672, 239620), (840, 191696), (896, 179715), (960, 167734), (1120, 143772), (1344, 119810), (1680, 95848), (1920, 83867), (2240, 71886), (2688, 59905), (3360, 47924), (4480, 35943), (6720, 23962), (11981, 13440)]