162760040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6534

約数の個数: 64

約数和(自身を含む): 398293200

約数和(自身を除く): 235533160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 6469, 12580, 12938, 25160, 25876, 32345, 51752, 64690, 109973, 129380, 219946, 239353, 258760, 439892, 478706, 549865, 879784, 957412, 1099730, 1196765, 1914824, 2199460, 2393530, 4069001, 4398920, 4787060, 8138002, 9574120, 16276004, 20345005, 32552008, 40690010, 81380020, 162760040]

約数ペア:

[(1, 162760040), (2, 81380020), (4, 40690010), (5, 32552008), (8, 20345005), (10, 16276004), (17, 9574120), (20, 8138002), (34, 4787060), (37, 4398920), (40, 4069001), (68, 2393530), (74, 2199460), (85, 1914824), (136, 1196765), (148, 1099730), (170, 957412), (185, 879784), (296, 549865), (340, 478706), (370, 439892), (629, 258760), (680, 239353), (740, 219946), (1258, 129380), (1480, 109973), (2516, 64690), (3145, 51752), (5032, 32345), (6290, 25876), (6469, 25160), (12580, 12938)]