39457320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 97400280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 439, 535, 642, 749, 840, 856, 878, 1070, 1284, 1317, 1498, 1605, 1756, 2140, 2195, 2247, 2568, 2634, 2996, 3073, 3210, 3512, 3745, 4280, 4390, 4494, 5268, 5992, 6146, 6420, 6585, 7490, 8780, 8988, 9219, 10536, 11235, 12292, 12840, 13170, 14980, 15365, 17560, 17976, 18438, 22470, 24584, 26340, 29960, 30730, 36876, 44940, 46095, 46973, 52680, 61460, 73752, 89880, 92190, 93946, 122920, 140919, 184380, 187892, 234865, 281838, 328811, 368760, 375784, 469730, 563676, 657622, 704595, 939460, 986433, 1127352, 1315244, 1409190, 1644055, 1878920, 1972866, 2630488, 2818380, 3288110, 3945732, 4932165, 5636760, 6576220, 7891464, 9864330, 13152440, 19728660, 39457320]

約数ペア:

[(1, 39457320), (2, 19728660), (3, 13152440), (4, 9864330), (5, 7891464), (6, 6576220), (7, 5636760), (8, 4932165), (10, 3945732), (12, 3288110), (14, 2818380), (15, 2630488), (20, 1972866), (21, 1878920), (24, 1644055), (28, 1409190), (30, 1315244), (35, 1127352), (40, 986433), (42, 939460), (56, 704595), (60, 657622), (70, 563676), (84, 469730), (105, 375784), (107, 368760), (120, 328811), (140, 281838), (168, 234865), (210, 187892), (214, 184380), (280, 140919), (321, 122920), (420, 93946), (428, 92190), (439, 89880), (535, 73752), (642, 61460), (749, 52680), (840, 46973), (856, 46095), (878, 44940), (1070, 36876), (1284, 30730), (1317, 29960), (1498, 26340), (1605, 24584), (1756, 22470), (2140, 18438), (2195, 17976), (2247, 17560), (2568, 15365), (2634, 14980), (2996, 13170), (3073, 12840), (3210, 12292), (3512, 11235), (3745, 10536), (4280, 9219), (4390, 8988), (4494, 8780), (5268, 7490), (5992, 6585), (6146, 6420)]