80161620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17351}}^1$

素因数の和:17381

約数の個数: 96

約数和(自身を含む): 279853056

約数和(自身を除く): 199691436

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, 17351, 34702, 52053, 69404, 86755, 104106, 121457, 173510, 190861, 208212, 242914, 260265, 347020, 364371, 381722, 485828, 520530, 572583, 607285, 728742, 763444, 954305, 1041060, 1145166, 1214570, 1336027, 1457484, 1821855, 1908610, 2290332, 2429140, 2672054, 2862915, 3643710, 3817220, 4008081, 5344108, 5725830, 6680135, 7287420, 8016162, 11451660, 13360270, 16032324, 20040405, 26720540, 40080810, 80161620]

約数ペア:

[(1, 80161620), (2, 40080810), (3, 26720540), (4, 20040405), (5, 16032324), (6, 13360270), (7, 11451660), (10, 8016162), (11, 7287420), (12, 6680135), (14, 5725830), (15, 5344108), (20, 4008081), (21, 3817220), (22, 3643710), (28, 2862915), (30, 2672054), (33, 2429140), (35, 2290332), (42, 1908610), (44, 1821855), (55, 1457484), (60, 1336027), (66, 1214570), (70, 1145166), (77, 1041060), (84, 954305), (105, 763444), (110, 728742), (132, 607285), (140, 572583), (154, 520530), (165, 485828), (210, 381722), (220, 364371), (231, 347020), (308, 260265), (330, 242914), (385, 208212), (420, 190861), (462, 173510), (660, 121457), (770, 104106), (924, 86755), (1155, 69404), (1540, 52053), (2310, 34702), (4620, 17351)]