64120980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13879}}^1$

素因数の和:13909

約数の個数: 96

約数和(自身を含む): 223856640

約数和(自身を除く): 159735660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 13879, 27758, 41637, 55516, 69395, 83274, 97153, 138790, 152669, 166548, 194306, 208185, 277580, 291459, 305338, 388612, 416370, 458007, 485765, 582918, 610676, 763345, 832740, 916014, 971530, 1068683, 1165836, 1457295, 1526690, 1832028, 1943060, 2137366, 2290035, 2914590, 3053380, 3206049, 4274732, 4580070, 5343415, 5829180, 6412098, 9160140, 10686830, 12824196, 16030245, 21373660, 32060490, 64120980]

約数ペア:

[(1, 64120980), (2, 32060490), (3, 21373660), (4, 16030245), (5, 12824196), (6, 10686830), (7, 9160140), (10, 6412098), (11, 5829180), (12, 5343415), (14, 4580070), (15, 4274732), (20, 3206049), (21, 3053380), (22, 2914590), (28, 2290035), (30, 2137366), (33, 1943060), (35, 1832028), (42, 1526690), (44, 1457295), (55, 1165836), (60, 1068683), (66, 971530), (70, 916014), (77, 832740), (84, 763345), (105, 610676), (110, 582918), (132, 485765), (140, 458007), (154, 416370), (165, 388612), (210, 305338), (220, 291459), (231, 277580), (308, 208185), (330, 194306), (385, 166548), (420, 152669), (462, 138790), (660, 97153), (770, 83274), (924, 69395), (1155, 55516), (1540, 41637), (2310, 27758), (4620, 13879)]