77065520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7282

約数の個数: 80

約数和(自身を含む): 215581440

約数和(自身を除く): 138515920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7243, 10640, 14486, 28972, 36215, 50701, 57944, 72430, 101402, 115888, 137617, 144860, 202804, 253505, 275234, 289720, 405608, 507010, 550468, 579440, 688085, 811216, 963319, 1014020, 1100936, 1376170, 1926638, 2028040, 2201872, 2752340, 3853276, 4056080, 4816595, 5504680, 7706552, 9633190, 11009360, 15413104, 19266380, 38532760, 77065520]

約数ペア:

[(1, 77065520), (2, 38532760), (4, 19266380), (5, 15413104), (7, 11009360), (8, 9633190), (10, 7706552), (14, 5504680), (16, 4816595), (19, 4056080), (20, 3853276), (28, 2752340), (35, 2201872), (38, 2028040), (40, 1926638), (56, 1376170), (70, 1100936), (76, 1014020), (80, 963319), (95, 811216), (112, 688085), (133, 579440), (140, 550468), (152, 507010), (190, 405608), (266, 289720), (280, 275234), (304, 253505), (380, 202804), (532, 144860), (560, 137617), (665, 115888), (760, 101402), (1064, 72430), (1330, 57944), (1520, 50701), (2128, 36215), (2660, 28972), (5320, 14486), (7243, 10640)]