67124480

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^2$

素因数の和:479

約数の個数: 54

約数和(自身を含む): 161489286

約数和(自身を除く): 94364806

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 458, 640, 916, 1145, 1280, 1832, 2290, 3664, 4580, 7328, 9160, 14656, 18320, 29312, 36640, 52441, 58624, 73280, 104882, 146560, 209764, 262205, 293120, 419528, 524410, 839056, 1048820, 1678112, 2097640, 3356224, 4195280, 6712448, 8390560, 13424896, 16781120, 33562240, 67124480]

約数ペア:

[(1, 67124480), (2, 33562240), (4, 16781120), (5, 13424896), (8, 8390560), (10, 6712448), (16, 4195280), (20, 3356224), (32, 2097640), (40, 1678112), (64, 1048820), (80, 839056), (128, 524410), (160, 419528), (229, 293120), (256, 262205), (320, 209764), (458, 146560), (640, 104882), (916, 73280), (1145, 58624), (1280, 52441), (1832, 36640), (2290, 29312), (3664, 18320), (4580, 14656), (7328, 9160)]