120084720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71479}}^1$

素因数の和:71502

約数の個数: 80

約数和(自身を含む): 425448960

約数和(自身を除く): 305364240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 71479, 142958, 214437, 285916, 357395, 428874, 500353, 571832, 714790, 857748, 1000706, 1072185, 1143664, 1429580, 1501059, 1715496, 2001412, 2144370, 2501765, 2859160, 3002118, 3430992, 4002824, 4288740, 5003530, 5718320, 6004236, 7505295, 8005648, 8577480, 10007060, 12008472, 15010590, 17154960, 20014120, 24016944, 30021180, 40028240, 60042360, 120084720]

約数ペア:

[(1, 120084720), (2, 60042360), (3, 40028240), (4, 30021180), (5, 24016944), (6, 20014120), (7, 17154960), (8, 15010590), (10, 12008472), (12, 10007060), (14, 8577480), (15, 8005648), (16, 7505295), (20, 6004236), (21, 5718320), (24, 5003530), (28, 4288740), (30, 4002824), (35, 3430992), (40, 3002118), (42, 2859160), (48, 2501765), (56, 2144370), (60, 2001412), (70, 1715496), (80, 1501059), (84, 1429580), (105, 1143664), (112, 1072185), (120, 1000706), (140, 857748), (168, 714790), (210, 571832), (240, 500353), (280, 428874), (336, 357395), (420, 285916), (560, 214437), (840, 142958), (1680, 71479)]