129600520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 371692800

約数和(自身を除く): 242092280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1433, 1615, 2261, 2380, 2584, 2660, 2866, 3230, 4522, 4760, 5320, 5732, 6460, 7165, 9044, 10031, 11305, 11464, 12920, 14330, 18088, 20062, 22610, 24361, 27227, 28660, 40124, 45220, 48722, 50155, 54454, 57320, 80248, 90440, 97444, 100310, 108908, 121805, 136135, 170527, 190589, 194888, 200620, 217816, 243610, 272270, 341054, 381178, 401240, 462859, 487220, 544540, 682108, 762356, 852635, 925718, 952945, 974440, 1089080, 1364216, 1524712, 1705270, 1851436, 1905890, 2314295, 3240013, 3410540, 3702872, 3811780, 4628590, 6480026, 6821080, 7623560, 9257180, 12960052, 16200065, 18514360, 25920104, 32400130, 64800260, 129600520]

約数ペア:

[(1, 129600520), (2, 64800260), (4, 32400130), (5, 25920104), (7, 18514360), (8, 16200065), (10, 12960052), (14, 9257180), (17, 7623560), (19, 6821080), (20, 6480026), (28, 4628590), (34, 3811780), (35, 3702872), (38, 3410540), (40, 3240013), (56, 2314295), (68, 1905890), (70, 1851436), (76, 1705270), (85, 1524712), (95, 1364216), (119, 1089080), (133, 974440), (136, 952945), (140, 925718), (152, 852635), (170, 762356), (190, 682108), (238, 544540), (266, 487220), (280, 462859), (323, 401240), (340, 381178), (380, 341054), (476, 272270), (532, 243610), (595, 217816), (646, 200620), (665, 194888), (680, 190589), (760, 170527), (952, 136135), (1064, 121805), (1190, 108908), (1292, 100310), (1330, 97444), (1433, 90440), (1615, 80248), (2261, 57320), (2380, 54454), (2584, 50155), (2660, 48722), (2866, 45220), (3230, 40124), (4522, 28660), (4760, 27227), (5320, 24361), (5732, 22610), (6460, 20062), (7165, 18088), (9044, 14330), (10031, 12920), (11305, 11464)]