64764160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 163356480

約数和(自身を除く): 98592320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 2663, 3040, 4864, 5326, 6080, 10652, 12160, 13315, 21304, 24320, 26630, 42608, 50597, 53260, 85216, 101194, 106520, 170432, 202388, 213040, 252985, 340864, 404776, 426080, 505970, 681728, 809552, 852160, 1011940, 1619104, 1704320, 2023880, 3238208, 3408640, 4047760, 6476416, 8095520, 12952832, 16191040, 32382080, 64764160]

約数ペア:

[(1, 64764160), (2, 32382080), (4, 16191040), (5, 12952832), (8, 8095520), (10, 6476416), (16, 4047760), (19, 3408640), (20, 3238208), (32, 2023880), (38, 1704320), (40, 1619104), (64, 1011940), (76, 852160), (80, 809552), (95, 681728), (128, 505970), (152, 426080), (160, 404776), (190, 340864), (256, 252985), (304, 213040), (320, 202388), (380, 170432), (608, 106520), (640, 101194), (760, 85216), (1216, 53260), (1280, 50597), (1520, 42608), (2432, 26630), (2663, 24320), (3040, 21304), (4864, 13315), (5326, 12160), (6080, 10652)]