128241960

素因数分解:

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

素因数の和:13911

約数の個数: 128

約数和(自身を含む): 479692800

約数和(自身を除く): 351450840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13879, 27758, 41637, 55516, 69395, 83274, 97153, 111032, 138790, 152669, 166548, 194306, 208185, 277580, 291459, 305338, 333096, 388612, 416370, 458007, 485765, 555160, 582918, 610676, 763345, 777224, 832740, 916014, 971530, 1068683, 1165836, 1221352, 1457295, 1526690, 1665480, 1832028, 1943060, 2137366, 2290035, 2331672, 2914590, 3053380, 3206049, 3664056, 3886120, 4274732, 4580070, 5343415, 5829180, 6106760, 6412098, 8549464, 9160140, 10686830, 11658360, 12824196, 16030245, 18320280, 21373660, 25648392, 32060490, 42747320, 64120980, 128241960]

約数ペア:

[(1, 128241960), (2, 64120980), (3, 42747320), (4, 32060490), (5, 25648392), (6, 21373660), (7, 18320280), (8, 16030245), (10, 12824196), (11, 11658360), (12, 10686830), (14, 9160140), (15, 8549464), (20, 6412098), (21, 6106760), (22, 5829180), (24, 5343415), (28, 4580070), (30, 4274732), (33, 3886120), (35, 3664056), (40, 3206049), (42, 3053380), (44, 2914590), (55, 2331672), (56, 2290035), (60, 2137366), (66, 1943060), (70, 1832028), (77, 1665480), (84, 1526690), (88, 1457295), (105, 1221352), (110, 1165836), (120, 1068683), (132, 971530), (140, 916014), (154, 832740), (165, 777224), (168, 763345), (210, 610676), (220, 582918), (231, 555160), (264, 485765), (280, 458007), (308, 416370), (330, 388612), (385, 333096), (420, 305338), (440, 291459), (462, 277580), (616, 208185), (660, 194306), (770, 166548), (840, 152669), (924, 138790), (1155, 111032), (1320, 97153), (1540, 83274), (1848, 69395), (2310, 55516), (3080, 41637), (4620, 27758), (9240, 13879)]