66207120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39409}}^1$

素因数の和:39432

約数の個数: 80

約数和(自身を含む): 234568320

約数和(自身を除く): 168361200

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, 39409, 78818, 118227, 157636, 197045, 236454, 275863, 315272, 394090, 472908, 551726, 591135, 630544, 788180, 827589, 945816, 1103452, 1182270, 1379315, 1576360, 1655178, 1891632, 2206904, 2364540, 2758630, 3152720, 3310356, 4137945, 4413808, 4729080, 5517260, 6620712, 8275890, 9458160, 11034520, 13241424, 16551780, 22069040, 33103560, 66207120]

約数ペア:

[(1, 66207120), (2, 33103560), (3, 22069040), (4, 16551780), (5, 13241424), (6, 11034520), (7, 9458160), (8, 8275890), (10, 6620712), (12, 5517260), (14, 4729080), (15, 4413808), (16, 4137945), (20, 3310356), (21, 3152720), (24, 2758630), (28, 2364540), (30, 2206904), (35, 1891632), (40, 1655178), (42, 1576360), (48, 1379315), (56, 1182270), (60, 1103452), (70, 945816), (80, 827589), (84, 788180), (105, 630544), (112, 591135), (120, 551726), (140, 472908), (168, 394090), (210, 315272), (240, 275863), (280, 236454), (336, 197045), (420, 157636), (560, 118227), (840, 78818), (1680, 39409)]