128650380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 376669440

約数和(自身を除く): 248019060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 107, 116, 145, 174, 214, 290, 321, 348, 428, 435, 535, 580, 642, 691, 870, 1070, 1284, 1382, 1605, 1740, 2073, 2140, 2764, 3103, 3210, 3455, 4146, 6206, 6420, 6910, 8292, 9309, 10365, 12412, 13820, 15515, 18618, 20039, 20730, 31030, 37236, 40078, 41460, 46545, 60117, 62060, 73937, 80156, 93090, 100195, 120234, 147874, 186180, 200390, 221811, 240468, 295748, 300585, 369685, 400780, 443622, 601170, 739370, 887244, 1109055, 1202340, 1478740, 2144173, 2218110, 4288346, 4436220, 6432519, 8576692, 10720865, 12865038, 21441730, 25730076, 32162595, 42883460, 64325190, 128650380]

約数ペア:

[(1, 128650380), (2, 64325190), (3, 42883460), (4, 32162595), (5, 25730076), (6, 21441730), (10, 12865038), (12, 10720865), (15, 8576692), (20, 6432519), (29, 4436220), (30, 4288346), (58, 2218110), (60, 2144173), (87, 1478740), (107, 1202340), (116, 1109055), (145, 887244), (174, 739370), (214, 601170), (290, 443622), (321, 400780), (348, 369685), (428, 300585), (435, 295748), (535, 240468), (580, 221811), (642, 200390), (691, 186180), (870, 147874), (1070, 120234), (1284, 100195), (1382, 93090), (1605, 80156), (1740, 73937), (2073, 62060), (2140, 60117), (2764, 46545), (3103, 41460), (3210, 40078), (3455, 37236), (4146, 31030), (6206, 20730), (6420, 20039), (6910, 18618), (8292, 15515), (9309, 13820), (10365, 12412)]