55212360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65729}}^1$

素因数の和:65750

約数の個数: 64

約数和(自身を含む): 189302400

約数和(自身を除く): 134090040

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, 65729, 131458, 197187, 262916, 328645, 394374, 460103, 525832, 657290, 788748, 920206, 985935, 1314580, 1380309, 1577496, 1840412, 1971870, 2300515, 2629160, 2760618, 3680824, 3943740, 4601030, 5521236, 6901545, 7887480, 9202060, 11042472, 13803090, 18404120, 27606180, 55212360]

約数ペア:

[(1, 55212360), (2, 27606180), (3, 18404120), (4, 13803090), (5, 11042472), (6, 9202060), (7, 7887480), (8, 6901545), (10, 5521236), (12, 4601030), (14, 3943740), (15, 3680824), (20, 2760618), (21, 2629160), (24, 2300515), (28, 1971870), (30, 1840412), (35, 1577496), (40, 1380309), (42, 1314580), (56, 985935), (60, 920206), (70, 788748), (84, 657290), (105, 525832), (120, 460103), (140, 394374), (168, 328645), (210, 262916), (280, 197187), (420, 131458), (840, 65729)]