158976720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31543}}^1$

素因数の和:31569

約数の個数: 120

約数和(自身を含む): 610187136

約数和(自身を除く): 451210416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31543, 63086, 94629, 126172, 157715, 189258, 220801, 252344, 283887, 315430, 378516, 441602, 473145, 504688, 567774, 630860, 662403, 757032, 883204, 946290, 1104005, 1135548, 1261720, 1324806, 1419435, 1514064, 1766408, 1892580, 1987209, 2208010, 2271096, 2523440, 2649612, 2838870, 3312015, 3532816, 3785160, 3974418, 4416020, 4542192, 5299224, 5677740, 6624030, 7570320, 7948836, 8832040, 9936045, 10598448, 11355480, 13248060, 15897672, 17664080, 19872090, 22710960, 26496120, 31795344, 39744180, 52992240, 79488360, 158976720]

約数ペア:

[(1, 158976720), (2, 79488360), (3, 52992240), (4, 39744180), (5, 31795344), (6, 26496120), (7, 22710960), (8, 19872090), (9, 17664080), (10, 15897672), (12, 13248060), (14, 11355480), (15, 10598448), (16, 9936045), (18, 8832040), (20, 7948836), (21, 7570320), (24, 6624030), (28, 5677740), (30, 5299224), (35, 4542192), (36, 4416020), (40, 3974418), (42, 3785160), (45, 3532816), (48, 3312015), (56, 2838870), (60, 2649612), (63, 2523440), (70, 2271096), (72, 2208010), (80, 1987209), (84, 1892580), (90, 1766408), (105, 1514064), (112, 1419435), (120, 1324806), (126, 1261720), (140, 1135548), (144, 1104005), (168, 946290), (180, 883204), (210, 757032), (240, 662403), (252, 630860), (280, 567774), (315, 504688), (336, 473145), (360, 441602), (420, 378516), (504, 315430), (560, 283887), (630, 252344), (720, 220801), (840, 189258), (1008, 157715), (1260, 126172), (1680, 94629), (2520, 63086), (5040, 31543)]