675197040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{401903}}^1$

素因数の和:401926

約数の個数: 80

約数和(自身を含む): 2392132608

約数和(自身を除く): 1716935568

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, 401903, 803806, 1205709, 1607612, 2009515, 2411418, 2813321, 3215224, 4019030, 4822836, 5626642, 6028545, 6430448, 8038060, 8439963, 9645672, 11253284, 12057090, 14066605, 16076120, 16879926, 19291344, 22506568, 24114180, 28133210, 32152240, 33759852, 42199815, 45013136, 48228360, 56266420, 67519704, 84399630, 96456720, 112532840, 135039408, 168799260, 225065680, 337598520, 675197040]

約数ペア:

[(1, 675197040), (2, 337598520), (3, 225065680), (4, 168799260), (5, 135039408), (6, 112532840), (7, 96456720), (8, 84399630), (10, 67519704), (12, 56266420), (14, 48228360), (15, 45013136), (16, 42199815), (20, 33759852), (21, 32152240), (24, 28133210), (28, 24114180), (30, 22506568), (35, 19291344), (40, 16879926), (42, 16076120), (48, 14066605), (56, 12057090), (60, 11253284), (70, 9645672), (80, 8439963), (84, 8038060), (105, 6430448), (112, 6028545), (120, 5626642), (140, 4822836), (168, 4019030), (210, 3215224), (240, 2813321), (280, 2411418), (336, 2009515), (420, 1607612), (560, 1205709), (840, 803806), (1680, 401903)]