81042360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96479}}^1$

素因数の和:96500

約数の個数: 64

約数和(自身を含む): 277862400

約数和(自身を除く): 196820040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 96479, 192958, 289437, 385916, 482395, 578874, 675353, 771832, 964790, 1157748, 1350706, 1447185, 1929580, 2026059, 2315496, 2701412, 2894370, 3376765, 3859160, 4052118, 5402824, 5788740, 6753530, 8104236, 10130295, 11577480, 13507060, 16208472, 20260590, 27014120, 40521180, 81042360]

約数ペア:

[(1, 81042360), (2, 40521180), (3, 27014120), (4, 20260590), (5, 16208472), (6, 13507060), (7, 11577480), (8, 10130295), (10, 8104236), (12, 6753530), (14, 5788740), (15, 5402824), (20, 4052118), (21, 3859160), (24, 3376765), (28, 2894370), (30, 2701412), (35, 2315496), (40, 2026059), (42, 1929580), (56, 1447185), (60, 1350706), (70, 1157748), (84, 964790), (105, 771832), (120, 675353), (140, 578874), (168, 482395), (210, 385916), (280, 289437), (420, 192958), (840, 96479)]