68883840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11959}}^1$

素因数の和:11984

約数の個数: 96

約数和(自身を含む): 237884400

約数和(自身を除く): 169000560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 11959, 23918, 35877, 47836, 59795, 71754, 95672, 107631, 119590, 143508, 179385, 191344, 215262, 239180, 287016, 358770, 382688, 430524, 478360, 538155, 574032, 717540, 765376, 861048, 956720, 1076310, 1148064, 1435080, 1530752, 1722096, 1913440, 2152620, 2296128, 2870160, 3444192, 3826880, 4305240, 4592256, 5740320, 6888384, 7653760, 8610480, 11480640, 13776768, 17220960, 22961280, 34441920, 68883840]

約数ペア:

[(1, 68883840), (2, 34441920), (3, 22961280), (4, 17220960), (5, 13776768), (6, 11480640), (8, 8610480), (9, 7653760), (10, 6888384), (12, 5740320), (15, 4592256), (16, 4305240), (18, 3826880), (20, 3444192), (24, 2870160), (30, 2296128), (32, 2152620), (36, 1913440), (40, 1722096), (45, 1530752), (48, 1435080), (60, 1148064), (64, 1076310), (72, 956720), (80, 861048), (90, 765376), (96, 717540), (120, 574032), (128, 538155), (144, 478360), (160, 430524), (180, 382688), (192, 358770), (240, 287016), (288, 239180), (320, 215262), (360, 191344), (384, 179385), (480, 143508), (576, 119590), (640, 107631), (720, 95672), (960, 71754), (1152, 59795), (1440, 47836), (1920, 35877), (2880, 23918), (5760, 11959)]