80433360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15985

約数の個数: 120

約数和(自身を含む): 308730240

約数和(自身を除く): 228296880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15959, 31918, 47877, 63836, 79795, 95754, 111713, 127672, 143631, 159590, 191508, 223426, 239385, 255344, 287262, 319180, 335139, 383016, 446852, 478770, 558565, 574524, 638360, 670278, 718155, 766032, 893704, 957540, 1005417, 1117130, 1149048, 1276720, 1340556, 1436310, 1675695, 1787408, 1915080, 2010834, 2234260, 2298096, 2681112, 2872620, 3351390, 3830160, 4021668, 4468520, 5027085, 5362224, 5745240, 6702780, 8043336, 8937040, 10054170, 11490480, 13405560, 16086672, 20108340, 26811120, 40216680, 80433360]

約数ペア:

[(1, 80433360), (2, 40216680), (3, 26811120), (4, 20108340), (5, 16086672), (6, 13405560), (7, 11490480), (8, 10054170), (9, 8937040), (10, 8043336), (12, 6702780), (14, 5745240), (15, 5362224), (16, 5027085), (18, 4468520), (20, 4021668), (21, 3830160), (24, 3351390), (28, 2872620), (30, 2681112), (35, 2298096), (36, 2234260), (40, 2010834), (42, 1915080), (45, 1787408), (48, 1675695), (56, 1436310), (60, 1340556), (63, 1276720), (70, 1149048), (72, 1117130), (80, 1005417), (84, 957540), (90, 893704), (105, 766032), (112, 718155), (120, 670278), (126, 638360), (140, 574524), (144, 558565), (168, 478770), (180, 446852), (210, 383016), (240, 335139), (252, 319180), (280, 287262), (315, 255344), (336, 239385), (360, 223426), (420, 191508), (504, 159590), (560, 143631), (630, 127672), (720, 111713), (840, 95754), (1008, 79795), (1260, 63836), (1680, 47877), (2520, 31918), (5040, 15959)]