72080240

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6047}}^1$

素因数の和:6209

約数の個数: 40

約数和(自身を含む): 168739200

約数和(自身を除く): 96658960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 6047, 11920, 12094, 24188, 30235, 48376, 60470, 96752, 120940, 241880, 483760, 901003, 1802006, 3604012, 4505015, 7208024, 9010030, 14416048, 18020060, 36040120, 72080240]

約数ペア:

[(1, 72080240), (2, 36040120), (4, 18020060), (5, 14416048), (8, 9010030), (10, 7208024), (16, 4505015), (20, 3604012), (40, 1802006), (80, 901003), (149, 483760), (298, 241880), (596, 120940), (745, 96752), (1192, 60470), (1490, 48376), (2384, 30235), (2980, 24188), (5960, 12094), (6047, 11920)]