80607996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 234299520

約数和(自身を除く): 153691524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 1787, 2148, 2506, 3222, 3574, 3759, 5012, 5361, 6444, 7148, 7518, 10722, 11277, 12509, 15036, 16083, 21444, 22554, 25018, 32166, 37527, 45108, 50036, 64332, 75054, 112581, 150108, 225162, 319873, 450324, 639746, 959619, 1279492, 1919238, 2239111, 2878857, 3838476, 4478222, 5757714, 6717333, 8956444, 11515428, 13434666, 20151999, 26869332, 40303998, 80607996]

約数ペア:

[(1, 80607996), (2, 40303998), (3, 26869332), (4, 20151999), (6, 13434666), (7, 11515428), (9, 8956444), (12, 6717333), (14, 5757714), (18, 4478222), (21, 3838476), (28, 2878857), (36, 2239111), (42, 1919238), (63, 1279492), (84, 959619), (126, 639746), (179, 450324), (252, 319873), (358, 225162), (537, 150108), (716, 112581), (1074, 75054), (1253, 64332), (1611, 50036), (1787, 45108), (2148, 37527), (2506, 32166), (3222, 25018), (3574, 22554), (3759, 21444), (5012, 16083), (5361, 15036), (6444, 12509), (7148, 11277), (7518, 10722)]