86490960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{647}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 269018496

約数和(自身を除く): 182527536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 647, 1114, 1294, 1671, 1941, 2228, 2588, 2785, 3235, 3342, 3882, 4456, 5176, 5570, 6470, 6684, 7764, 8355, 8912, 9705, 10352, 11140, 12940, 13368, 15528, 16710, 19410, 22280, 25880, 26736, 31056, 33420, 38820, 44560, 51760, 66840, 77640, 133680, 155280, 360379, 720758, 1081137, 1441516, 1801895, 2162274, 2883032, 3603790, 4324548, 5405685, 5766064, 7207580, 8649096, 10811370, 14415160, 17298192, 21622740, 28830320, 43245480, 86490960]

約数ペア:

[(1, 86490960), (2, 43245480), (3, 28830320), (4, 21622740), (5, 17298192), (6, 14415160), (8, 10811370), (10, 8649096), (12, 7207580), (15, 5766064), (16, 5405685), (20, 4324548), (24, 3603790), (30, 2883032), (40, 2162274), (48, 1801895), (60, 1441516), (80, 1081137), (120, 720758), (240, 360379), (557, 155280), (647, 133680), (1114, 77640), (1294, 66840), (1671, 51760), (1941, 44560), (2228, 38820), (2588, 33420), (2785, 31056), (3235, 26736), (3342, 25880), (3882, 22280), (4456, 19410), (5176, 16710), (5570, 15528), (6470, 13368), (6684, 12940), (7764, 11140), (8355, 10352), (8912, 9705)]