39212520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 123863040

約数和(自身を除く): 84650520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 127, 155, 166, 186, 248, 249, 254, 310, 332, 372, 381, 415, 465, 498, 508, 620, 635, 664, 744, 762, 830, 930, 996, 1016, 1240, 1245, 1270, 1524, 1660, 1860, 1905, 1992, 2490, 2540, 2573, 3048, 3320, 3720, 3810, 3937, 4980, 5080, 5146, 7620, 7719, 7874, 9960, 10292, 10541, 11811, 12865, 15240, 15438, 15748, 19685, 20584, 21082, 23622, 25730, 30876, 31496, 31623, 38595, 39370, 42164, 47244, 51460, 52705, 59055, 61752, 63246, 77190, 78740, 84328, 94488, 102920, 105410, 118110, 126492, 154380, 157480, 158115, 210820, 236220, 252984, 308760, 316230, 326771, 421640, 472440, 632460, 653542, 980313, 1264920, 1307084, 1633855, 1960626, 2614168, 3267710, 3921252, 4901565, 6535420, 7842504, 9803130, 13070840, 19606260, 39212520]

約数ペア:

[(1, 39212520), (2, 19606260), (3, 13070840), (4, 9803130), (5, 7842504), (6, 6535420), (8, 4901565), (10, 3921252), (12, 3267710), (15, 2614168), (20, 1960626), (24, 1633855), (30, 1307084), (31, 1264920), (40, 980313), (60, 653542), (62, 632460), (83, 472440), (93, 421640), (120, 326771), (124, 316230), (127, 308760), (155, 252984), (166, 236220), (186, 210820), (248, 158115), (249, 157480), (254, 154380), (310, 126492), (332, 118110), (372, 105410), (381, 102920), (415, 94488), (465, 84328), (498, 78740), (508, 77190), (620, 63246), (635, 61752), (664, 59055), (744, 52705), (762, 51460), (830, 47244), (930, 42164), (996, 39370), (1016, 38595), (1240, 31623), (1245, 31496), (1270, 30876), (1524, 25730), (1660, 23622), (1860, 21082), (1905, 20584), (1992, 19685), (2490, 15748), (2540, 15438), (2573, 15240), (3048, 12865), (3320, 11811), (3720, 10541), (3810, 10292), (3937, 9960), (4980, 7874), (5080, 7719), (5146, 7620)]