27842640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16573}}^1$

素因数の和:16596

約数の個数: 80

約数和(自身を含む): 98648448

約数和(自身を除く): 70805808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16573, 33146, 49719, 66292, 82865, 99438, 116011, 132584, 165730, 198876, 232022, 248595, 265168, 331460, 348033, 397752, 464044, 497190, 580055, 662920, 696066, 795504, 928088, 994380, 1160110, 1325840, 1392132, 1740165, 1856176, 1988760, 2320220, 2784264, 3480330, 3977520, 4640440, 5568528, 6960660, 9280880, 13921320, 27842640]

約数ペア:

[(1, 27842640), (2, 13921320), (3, 9280880), (4, 6960660), (5, 5568528), (6, 4640440), (7, 3977520), (8, 3480330), (10, 2784264), (12, 2320220), (14, 1988760), (15, 1856176), (16, 1740165), (20, 1392132), (21, 1325840), (24, 1160110), (28, 994380), (30, 928088), (35, 795504), (40, 696066), (42, 662920), (48, 580055), (56, 497190), (60, 464044), (70, 397752), (80, 348033), (84, 331460), (105, 265168), (112, 248595), (120, 232022), (140, 198876), (168, 165730), (210, 132584), (240, 116011), (280, 99438), (336, 82865), (420, 66292), (560, 49719), (840, 33146), (1680, 16573)]