135320240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 344977920

約数和(自身を除く): 209657680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 367, 419, 440, 734, 838, 880, 1468, 1676, 1835, 2095, 2936, 3352, 3670, 4037, 4190, 4609, 5872, 6704, 7340, 8074, 8380, 9218, 14680, 16148, 16760, 18436, 20185, 23045, 29360, 32296, 33520, 36872, 40370, 46090, 64592, 73744, 80740, 92180, 153773, 161480, 184360, 307546, 322960, 368720, 615092, 768865, 1230184, 1537730, 1691503, 2460368, 3075460, 3383006, 6150920, 6766012, 8457515, 12301840, 13532024, 16915030, 27064048, 33830060, 67660120, 135320240]

約数ペア:

[(1, 135320240), (2, 67660120), (4, 33830060), (5, 27064048), (8, 16915030), (10, 13532024), (11, 12301840), (16, 8457515), (20, 6766012), (22, 6150920), (40, 3383006), (44, 3075460), (55, 2460368), (80, 1691503), (88, 1537730), (110, 1230184), (176, 768865), (220, 615092), (367, 368720), (419, 322960), (440, 307546), (734, 184360), (838, 161480), (880, 153773), (1468, 92180), (1676, 80740), (1835, 73744), (2095, 64592), (2936, 46090), (3352, 40370), (3670, 36872), (4037, 33520), (4190, 32296), (4609, 29360), (5872, 23045), (6704, 20185), (7340, 18436), (8074, 16760), (8380, 16148), (9218, 14680)]