72646720

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 173736000

約数和(自身を除く): 101089280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 599, 758, 1198, 1516, 1895, 2396, 2995, 3032, 3790, 4792, 5990, 6064, 7580, 9584, 11980, 12128, 15160, 19168, 23960, 24256, 30320, 38336, 47920, 60640, 95840, 121280, 191680, 227021, 454042, 908084, 1135105, 1816168, 2270210, 3632336, 4540420, 7264672, 9080840, 14529344, 18161680, 36323360, 72646720]

約数ペア:

[(1, 72646720), (2, 36323360), (4, 18161680), (5, 14529344), (8, 9080840), (10, 7264672), (16, 4540420), (20, 3632336), (32, 2270210), (40, 1816168), (64, 1135105), (80, 908084), (160, 454042), (320, 227021), (379, 191680), (599, 121280), (758, 95840), (1198, 60640), (1516, 47920), (1895, 38336), (2396, 30320), (2995, 24256), (3032, 23960), (3790, 19168), (4792, 15160), (5990, 12128), (6064, 11980), (7580, 9584)]