40216680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15983

約数の個数: 96

約数和(自身を含む): 149385600

約数和(自身を除く): 109168920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 15959, 31918, 47877, 63836, 79795, 95754, 111713, 127672, 143631, 159590, 191508, 223426, 239385, 287262, 319180, 335139, 383016, 446852, 478770, 558565, 574524, 638360, 670278, 718155, 893704, 957540, 1005417, 1117130, 1149048, 1340556, 1436310, 1675695, 1915080, 2010834, 2234260, 2681112, 2872620, 3351390, 4021668, 4468520, 5027085, 5745240, 6702780, 8043336, 10054170, 13405560, 20108340, 40216680]

約数ペア:

[(1, 40216680), (2, 20108340), (3, 13405560), (4, 10054170), (5, 8043336), (6, 6702780), (7, 5745240), (8, 5027085), (9, 4468520), (10, 4021668), (12, 3351390), (14, 2872620), (15, 2681112), (18, 2234260), (20, 2010834), (21, 1915080), (24, 1675695), (28, 1436310), (30, 1340556), (35, 1149048), (36, 1117130), (40, 1005417), (42, 957540), (45, 893704), (56, 718155), (60, 670278), (63, 638360), (70, 574524), (72, 558565), (84, 478770), (90, 446852), (105, 383016), (120, 335139), (126, 319180), (140, 287262), (168, 239385), (180, 223426), (210, 191508), (252, 159590), (280, 143631), (315, 127672), (360, 111713), (420, 95754), (504, 79795), (630, 63836), (840, 47877), (1260, 31918), (2520, 15959)]