61346560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4389

約数の個数: 72

約数和(自身を含む): 160339536

約数和(自身を除く): 98992976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4357, 7040, 8714, 14080, 17428, 21785, 34856, 43570, 47927, 69712, 87140, 95854, 139424, 174280, 191708, 239635, 278848, 348560, 383416, 479270, 557696, 697120, 766832, 958540, 1115392, 1394240, 1533664, 1917080, 2788480, 3067328, 3834160, 5576960, 6134656, 7668320, 12269312, 15336640, 30673280, 61346560]

約数ペア:

[(1, 61346560), (2, 30673280), (4, 15336640), (5, 12269312), (8, 7668320), (10, 6134656), (11, 5576960), (16, 3834160), (20, 3067328), (22, 2788480), (32, 1917080), (40, 1533664), (44, 1394240), (55, 1115392), (64, 958540), (80, 766832), (88, 697120), (110, 557696), (128, 479270), (160, 383416), (176, 348560), (220, 278848), (256, 239635), (320, 191708), (352, 174280), (440, 139424), (640, 95854), (704, 87140), (880, 69712), (1280, 47927), (1408, 43570), (1760, 34856), (2816, 21785), (3520, 17428), (4357, 14080), (7040, 8714)]