140581280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4102

約数の個数: 96

約数和(自身を含む): 391910400

約数和(自身を除く): 251329120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4049, 4340, 4960, 6944, 8098, 8680, 16196, 17360, 20245, 28343, 32392, 34720, 40490, 56686, 64784, 80980, 113372, 125519, 129568, 141715, 161960, 226744, 251038, 283430, 323920, 453488, 502076, 566860, 627595, 647840, 878633, 906976, 1004152, 1133720, 1255190, 1757266, 2008304, 2267440, 2510380, 3514532, 4016608, 4393165, 4534880, 5020760, 7029064, 8786330, 10041520, 14058128, 17572660, 20083040, 28116256, 35145320, 70290640, 140581280]

約数ペア:

[(1, 140581280), (2, 70290640), (4, 35145320), (5, 28116256), (7, 20083040), (8, 17572660), (10, 14058128), (14, 10041520), (16, 8786330), (20, 7029064), (28, 5020760), (31, 4534880), (32, 4393165), (35, 4016608), (40, 3514532), (56, 2510380), (62, 2267440), (70, 2008304), (80, 1757266), (112, 1255190), (124, 1133720), (140, 1004152), (155, 906976), (160, 878633), (217, 647840), (224, 627595), (248, 566860), (280, 502076), (310, 453488), (434, 323920), (496, 283430), (560, 251038), (620, 226744), (868, 161960), (992, 141715), (1085, 129568), (1120, 125519), (1240, 113372), (1736, 80980), (2170, 64784), (2480, 56686), (3472, 40490), (4049, 34720), (4340, 32392), (4960, 28343), (6944, 20245), (8098, 17360), (8680, 16196)]