39403560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 137491200

約数和(自身を除く): 98087640

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 769, 840, 854, 915, 1220, 1281, 1464, 1538, 1708, 1830, 2135, 2307, 2440, 2562, 3076, 3416, 3660, 3845, 4270, 4614, 5124, 5383, 6152, 6405, 7320, 7690, 8540, 9228, 10248, 10766, 11535, 12810, 15380, 16149, 17080, 18456, 21532, 23070, 25620, 26915, 30760, 32298, 43064, 46140, 46909, 51240, 53830, 64596, 80745, 92280, 93818, 107660, 129192, 140727, 161490, 187636, 215320, 234545, 281454, 322980, 328363, 375272, 469090, 562908, 645960, 656726, 703635, 938180, 985089, 1125816, 1313452, 1407270, 1641815, 1876360, 1970178, 2626904, 2814540, 3283630, 3940356, 4925445, 5629080, 6567260, 7880712, 9850890, 13134520, 19701780, 39403560]

約数ペア:

[(1, 39403560), (2, 19701780), (3, 13134520), (4, 9850890), (5, 7880712), (6, 6567260), (7, 5629080), (8, 4925445), (10, 3940356), (12, 3283630), (14, 2814540), (15, 2626904), (20, 1970178), (21, 1876360), (24, 1641815), (28, 1407270), (30, 1313452), (35, 1125816), (40, 985089), (42, 938180), (56, 703635), (60, 656726), (61, 645960), (70, 562908), (84, 469090), (105, 375272), (120, 328363), (122, 322980), (140, 281454), (168, 234545), (183, 215320), (210, 187636), (244, 161490), (280, 140727), (305, 129192), (366, 107660), (420, 93818), (427, 92280), (488, 80745), (610, 64596), (732, 53830), (769, 51240), (840, 46909), (854, 46140), (915, 43064), (1220, 32298), (1281, 30760), (1464, 26915), (1538, 25620), (1708, 23070), (1830, 21532), (2135, 18456), (2307, 17080), (2440, 16149), (2562, 15380), (3076, 12810), (3416, 11535), (3660, 10766), (3845, 10248), (4270, 9228), (4614, 8540), (5124, 7690), (5383, 7320), (6152, 6405)]