64800260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 96

約数和(自身を含む): 173456640

約数和(自身を除く): 108656380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1433, 1615, 2261, 2380, 2660, 2866, 3230, 4522, 5732, 6460, 7165, 9044, 10031, 11305, 14330, 20062, 22610, 24361, 27227, 28660, 40124, 45220, 48722, 50155, 54454, 97444, 100310, 108908, 121805, 136135, 170527, 190589, 200620, 243610, 272270, 341054, 381178, 462859, 487220, 544540, 682108, 762356, 852635, 925718, 952945, 1705270, 1851436, 1905890, 2314295, 3240013, 3410540, 3811780, 4628590, 6480026, 9257180, 12960052, 16200065, 32400130, 64800260]

約数ペア:

[(1, 64800260), (2, 32400130), (4, 16200065), (5, 12960052), (7, 9257180), (10, 6480026), (14, 4628590), (17, 3811780), (19, 3410540), (20, 3240013), (28, 2314295), (34, 1905890), (35, 1851436), (38, 1705270), (68, 952945), (70, 925718), (76, 852635), (85, 762356), (95, 682108), (119, 544540), (133, 487220), (140, 462859), (170, 381178), (190, 341054), (238, 272270), (266, 243610), (323, 200620), (340, 190589), (380, 170527), (476, 136135), (532, 121805), (595, 108908), (646, 100310), (665, 97444), (1190, 54454), (1292, 50155), (1330, 48722), (1433, 45220), (1615, 40124), (2261, 28660), (2380, 27227), (2660, 24361), (2866, 22610), (3230, 20062), (4522, 14330), (5732, 11305), (6460, 10031), (7165, 9044)]