66340160

素因数分解:

$2^6\times 5^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:943

約数の個数: 56

約数和(自身を含む): 158678880

約数和(自身を除く): 92338720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 379, 547, 758, 1094, 1516, 1895, 2188, 2735, 3032, 3790, 4376, 5470, 6064, 7580, 8752, 10940, 12128, 15160, 17504, 21880, 24256, 30320, 35008, 43760, 60640, 87520, 121280, 175040, 207313, 414626, 829252, 1036565, 1658504, 2073130, 3317008, 4146260, 6634016, 8292520, 13268032, 16585040, 33170080, 66340160]

約数ペア:

[(1, 66340160), (2, 33170080), (4, 16585040), (5, 13268032), (8, 8292520), (10, 6634016), (16, 4146260), (20, 3317008), (32, 2073130), (40, 1658504), (64, 1036565), (80, 829252), (160, 414626), (320, 207313), (379, 175040), (547, 121280), (758, 87520), (1094, 60640), (1516, 43760), (1895, 35008), (2188, 30320), (2735, 24256), (3032, 21880), (3790, 17504), (4376, 15160), (5470, 12128), (6064, 10940), (7580, 8752)]