80284680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31859}}^1$

素因数の和:31883

約数の個数: 96

約数和(自身を含む): 298209600

約数和(自身を除く): 217924920

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, 31859, 63718, 95577, 127436, 159295, 191154, 223013, 254872, 286731, 318590, 382308, 446026, 477885, 573462, 637180, 669039, 764616, 892052, 955770, 1115065, 1146924, 1274360, 1338078, 1433655, 1784104, 1911540, 2007117, 2230130, 2293848, 2676156, 2867310, 3345195, 3823080, 4014234, 4460260, 5352312, 5734620, 6690390, 8028468, 8920520, 10035585, 11469240, 13380780, 16056936, 20071170, 26761560, 40142340, 80284680]

約数ペア:

[(1, 80284680), (2, 40142340), (3, 26761560), (4, 20071170), (5, 16056936), (6, 13380780), (7, 11469240), (8, 10035585), (9, 8920520), (10, 8028468), (12, 6690390), (14, 5734620), (15, 5352312), (18, 4460260), (20, 4014234), (21, 3823080), (24, 3345195), (28, 2867310), (30, 2676156), (35, 2293848), (36, 2230130), (40, 2007117), (42, 1911540), (45, 1784104), (56, 1433655), (60, 1338078), (63, 1274360), (70, 1146924), (72, 1115065), (84, 955770), (90, 892052), (105, 764616), (120, 669039), (126, 637180), (140, 573462), (168, 477885), (180, 446026), (210, 382308), (252, 318590), (280, 286731), (315, 254872), (360, 223013), (420, 191154), (504, 159295), (630, 127436), (840, 95577), (1260, 63718), (2520, 31859)]