172205040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{102503}}^1$

素因数の和:102526

約数の個数: 80

約数和(自身を含む): 610103808

約数和(自身を除く): 437898768

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, 102503, 205006, 307509, 410012, 512515, 615018, 717521, 820024, 1025030, 1230036, 1435042, 1537545, 1640048, 2050060, 2152563, 2460072, 2870084, 3075090, 3587605, 4100120, 4305126, 4920144, 5740168, 6150180, 7175210, 8200240, 8610252, 10762815, 11480336, 12300360, 14350420, 17220504, 21525630, 24600720, 28700840, 34441008, 43051260, 57401680, 86102520, 172205040]

約数ペア:

[(1, 172205040), (2, 86102520), (3, 57401680), (4, 43051260), (5, 34441008), (6, 28700840), (7, 24600720), (8, 21525630), (10, 17220504), (12, 14350420), (14, 12300360), (15, 11480336), (16, 10762815), (20, 8610252), (21, 8200240), (24, 7175210), (28, 6150180), (30, 5740168), (35, 4920144), (40, 4305126), (42, 4100120), (48, 3587605), (56, 3075090), (60, 2870084), (70, 2460072), (80, 2152563), (84, 2050060), (105, 1640048), (112, 1537545), (120, 1435042), (140, 1230036), (168, 1025030), (210, 820024), (240, 717521), (280, 615018), (336, 512515), (420, 410012), (560, 307509), (840, 205006), (1680, 102503)]