56755320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 180403200

約数和(自身を除く): 123647880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 347, 348, 376, 435, 470, 564, 580, 694, 696, 705, 870, 940, 1041, 1128, 1160, 1363, 1388, 1410, 1735, 1740, 1880, 2082, 2726, 2776, 2820, 3470, 3480, 4089, 4164, 5205, 5452, 5640, 6815, 6940, 8178, 8328, 10063, 10410, 10904, 13630, 13880, 16309, 16356, 20126, 20445, 20820, 27260, 30189, 32618, 32712, 40252, 40890, 41640, 48927, 50315, 54520, 60378, 65236, 80504, 81545, 81780, 97854, 100630, 120756, 130472, 150945, 163090, 163560, 195708, 201260, 241512, 244635, 301890, 326180, 391416, 402520, 472961, 489270, 603780, 652360, 945922, 978540, 1207560, 1418883, 1891844, 1957080, 2364805, 2837766, 3783688, 4729610, 5675532, 7094415, 9459220, 11351064, 14188830, 18918440, 28377660, 56755320]

約数ペア:

[(1, 56755320), (2, 28377660), (3, 18918440), (4, 14188830), (5, 11351064), (6, 9459220), (8, 7094415), (10, 5675532), (12, 4729610), (15, 3783688), (20, 2837766), (24, 2364805), (29, 1957080), (30, 1891844), (40, 1418883), (47, 1207560), (58, 978540), (60, 945922), (87, 652360), (94, 603780), (116, 489270), (120, 472961), (141, 402520), (145, 391416), (174, 326180), (188, 301890), (232, 244635), (235, 241512), (282, 201260), (290, 195708), (347, 163560), (348, 163090), (376, 150945), (435, 130472), (470, 120756), (564, 100630), (580, 97854), (694, 81780), (696, 81545), (705, 80504), (870, 65236), (940, 60378), (1041, 54520), (1128, 50315), (1160, 48927), (1363, 41640), (1388, 40890), (1410, 40252), (1735, 32712), (1740, 32618), (1880, 30189), (2082, 27260), (2726, 20820), (2776, 20445), (2820, 20126), (3470, 16356), (3480, 16309), (4089, 13880), (4164, 13630), (5205, 10904), (5452, 10410), (5640, 10063), (6815, 8328), (6940, 8178)]