164496780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130553}}^1$

素因数の和:130575

約数の個数: 72

約数和(自身を含む): 570259872

約数和(自身を除く): 405763092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130553, 261106, 391659, 522212, 652765, 783318, 913871, 1174977, 1305530, 1566636, 1827742, 1958295, 2349954, 2611060, 2741613, 3655484, 3916590, 4569355, 4699908, 5483226, 5874885, 7833180, 8224839, 9138710, 10966452, 11749770, 13708065, 16449678, 18277420, 23499540, 27416130, 32899356, 41124195, 54832260, 82248390, 164496780]

約数ペア:

[(1, 164496780), (2, 82248390), (3, 54832260), (4, 41124195), (5, 32899356), (6, 27416130), (7, 23499540), (9, 18277420), (10, 16449678), (12, 13708065), (14, 11749770), (15, 10966452), (18, 9138710), (20, 8224839), (21, 7833180), (28, 5874885), (30, 5483226), (35, 4699908), (36, 4569355), (42, 3916590), (45, 3655484), (60, 2741613), (63, 2611060), (70, 2349954), (84, 1958295), (90, 1827742), (105, 1566636), (126, 1305530), (140, 1174977), (180, 913871), (210, 783318), (252, 652765), (315, 522212), (420, 391659), (630, 261106), (1260, 130553)]