72679180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 113599220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 89, 95, 133, 140, 178, 190, 266, 307, 356, 380, 445, 532, 614, 623, 665, 890, 1228, 1246, 1330, 1535, 1691, 1780, 2149, 2492, 2660, 3070, 3115, 3382, 4298, 5833, 6140, 6230, 6764, 8455, 8596, 10745, 11666, 11837, 12460, 16910, 21490, 23332, 23674, 27323, 29165, 33820, 40831, 42980, 47348, 54646, 58330, 59185, 81662, 109292, 116660, 118370, 136615, 163324, 191261, 204155, 236740, 273230, 382522, 408310, 519137, 546460, 765044, 816620, 956305, 1038274, 1912610, 2076548, 2595685, 3633959, 3825220, 5191370, 7267918, 10382740, 14535836, 18169795, 36339590, 72679180]

約数ペア:

[(1, 72679180), (2, 36339590), (4, 18169795), (5, 14535836), (7, 10382740), (10, 7267918), (14, 5191370), (19, 3825220), (20, 3633959), (28, 2595685), (35, 2076548), (38, 1912610), (70, 1038274), (76, 956305), (89, 816620), (95, 765044), (133, 546460), (140, 519137), (178, 408310), (190, 382522), (266, 273230), (307, 236740), (356, 204155), (380, 191261), (445, 163324), (532, 136615), (614, 118370), (623, 116660), (665, 109292), (890, 81662), (1228, 59185), (1246, 58330), (1330, 54646), (1535, 47348), (1691, 42980), (1780, 40831), (2149, 33820), (2492, 29165), (2660, 27323), (3070, 23674), (3115, 23332), (3382, 21490), (4298, 16910), (5833, 12460), (6140, 11837), (6230, 11666), (6764, 10745), (8455, 8596)]