172047120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{102409}}^1$

素因数の和:102432

約数の個数: 80

約数和(自身を含む): 609544320

約数和(自身を除く): 437497200

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, 102409, 204818, 307227, 409636, 512045, 614454, 716863, 819272, 1024090, 1228908, 1433726, 1536135, 1638544, 2048180, 2150589, 2457816, 2867452, 3072270, 3584315, 4096360, 4301178, 4915632, 5734904, 6144540, 7168630, 8192720, 8602356, 10752945, 11469808, 12289080, 14337260, 17204712, 21505890, 24578160, 28674520, 34409424, 43011780, 57349040, 86023560, 172047120]

約数ペア:

[(1, 172047120), (2, 86023560), (3, 57349040), (4, 43011780), (5, 34409424), (6, 28674520), (7, 24578160), (8, 21505890), (10, 17204712), (12, 14337260), (14, 12289080), (15, 11469808), (16, 10752945), (20, 8602356), (21, 8192720), (24, 7168630), (28, 6144540), (30, 5734904), (35, 4915632), (40, 4301178), (42, 4096360), (48, 3584315), (56, 3072270), (60, 2867452), (70, 2457816), (80, 2150589), (84, 2048180), (105, 1638544), (112, 1536135), (120, 1433726), (140, 1228908), (168, 1024090), (210, 819272), (240, 716863), (280, 614454), (336, 512045), (420, 409636), (560, 307227), (840, 204818), (1680, 102409)]