39660720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 136491264

約数和(自身を除く): 96830544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 181, 220, 240, 249, 264, 330, 332, 362, 415, 440, 498, 528, 543, 660, 664, 724, 830, 880, 905, 913, 996, 1086, 1245, 1320, 1328, 1448, 1660, 1810, 1826, 1991, 1992, 2172, 2490, 2640, 2715, 2739, 2896, 3320, 3620, 3652, 3982, 3984, 4344, 4565, 4980, 5430, 5478, 5973, 6640, 7240, 7304, 7964, 8688, 9130, 9955, 9960, 10860, 10956, 11946, 13695, 14480, 14608, 15023, 15928, 18260, 19910, 19920, 21720, 21912, 23892, 27390, 29865, 30046, 31856, 36520, 39820, 43440, 43824, 45069, 47784, 54780, 59730, 60092, 73040, 75115, 79640, 90138, 95568, 109560, 119460, 120184, 150230, 159280, 165253, 180276, 219120, 225345, 238920, 240368, 300460, 330506, 360552, 450690, 477840, 495759, 600920, 661012, 721104, 826265, 901380, 991518, 1201840, 1322024, 1652530, 1802760, 1983036, 2478795, 2644048, 3305060, 3605520, 3966072, 4957590, 6610120, 7932144, 9915180, 13220240, 19830360, 39660720]

約数ペア:

[(1, 39660720), (2, 19830360), (3, 13220240), (4, 9915180), (5, 7932144), (6, 6610120), (8, 4957590), (10, 3966072), (11, 3605520), (12, 3305060), (15, 2644048), (16, 2478795), (20, 1983036), (22, 1802760), (24, 1652530), (30, 1322024), (33, 1201840), (40, 991518), (44, 901380), (48, 826265), (55, 721104), (60, 661012), (66, 600920), (80, 495759), (83, 477840), (88, 450690), (110, 360552), (120, 330506), (132, 300460), (165, 240368), (166, 238920), (176, 225345), (181, 219120), (220, 180276), (240, 165253), (249, 159280), (264, 150230), (330, 120184), (332, 119460), (362, 109560), (415, 95568), (440, 90138), (498, 79640), (528, 75115), (543, 73040), (660, 60092), (664, 59730), (724, 54780), (830, 47784), (880, 45069), (905, 43824), (913, 43440), (996, 39820), (1086, 36520), (1245, 31856), (1320, 30046), (1328, 29865), (1448, 27390), (1660, 23892), (1810, 21912), (1826, 21720), (1991, 19920), (1992, 19910), (2172, 18260), (2490, 15928), (2640, 15023), (2715, 14608), (2739, 14480), (2896, 13695), (3320, 11946), (3620, 10956), (3652, 10860), (3982, 9960), (3984, 9955), (4344, 9130), (4565, 8688), (4980, 7964), (5430, 7304), (5478, 7240), (5973, 6640)]