80036460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{63521}}^1$

素因数の和:63543

約数の個数: 72

約数和(自身を含む): 277464096

約数和(自身を除く): 197427636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 63521, 127042, 190563, 254084, 317605, 381126, 444647, 571689, 635210, 762252, 889294, 952815, 1143378, 1270420, 1333941, 1778588, 1905630, 2223235, 2286756, 2667882, 2858445, 3811260, 4001823, 4446470, 5335764, 5716890, 6669705, 8003646, 8892940, 11433780, 13339410, 16007292, 20009115, 26678820, 40018230, 80036460]

約数ペア:

[(1, 80036460), (2, 40018230), (3, 26678820), (4, 20009115), (5, 16007292), (6, 13339410), (7, 11433780), (9, 8892940), (10, 8003646), (12, 6669705), (14, 5716890), (15, 5335764), (18, 4446470), (20, 4001823), (21, 3811260), (28, 2858445), (30, 2667882), (35, 2286756), (36, 2223235), (42, 1905630), (45, 1778588), (60, 1333941), (63, 1270420), (70, 1143378), (84, 952815), (90, 889294), (105, 762252), (126, 635210), (140, 571689), (180, 444647), (210, 381126), (252, 317605), (315, 254084), (420, 190563), (630, 127042), (1260, 63521)]