126052840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2810

約数の個数: 64

約数和(自身を含む): 303552000

約数和(自身を除く): 177499160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 2719, 4636, 5438, 5795, 9272, 10876, 11590, 13595, 21752, 23180, 27190, 46360, 51661, 54380, 103322, 108760, 165859, 206644, 258305, 331718, 413288, 516610, 663436, 829295, 1033220, 1326872, 1658590, 2066440, 3151321, 3317180, 6302642, 6634360, 12605284, 15756605, 25210568, 31513210, 63026420, 126052840]

約数ペア:

[(1, 126052840), (2, 63026420), (4, 31513210), (5, 25210568), (8, 15756605), (10, 12605284), (19, 6634360), (20, 6302642), (38, 3317180), (40, 3151321), (61, 2066440), (76, 1658590), (95, 1326872), (122, 1033220), (152, 829295), (190, 663436), (244, 516610), (305, 413288), (380, 331718), (488, 258305), (610, 206644), (760, 165859), (1159, 108760), (1220, 103322), (2318, 54380), (2440, 51661), (2719, 46360), (4636, 27190), (5438, 23180), (5795, 21752), (9272, 13595), (10876, 11590)]