65642759840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8372801}}^1$

素因数の和:8372830

約数の個数: 72

約数和(自身を含む): 180400391892

約数和(自身を除く): 114757632052

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8372801, 16745602, 33491204, 41864005, 58609607, 66982408, 83728010, 117219214, 133964816, 167456020, 234438428, 267929632, 293048035, 334912040, 410267249, 468876856, 586096070, 669824080, 820534498, 937753712, 1172192140, 1339648160, 1641068996, 1875507424, 2051336245, 2344384280, 3282137992, 4102672490, 4688768560, 6564275984, 8205344980, 9377537120, 13128551968, 16410689960, 32821379920, 65642759840]

約数ペア:

[(1, 65642759840), (2, 32821379920), (4, 16410689960), (5, 13128551968), (7, 9377537120), (8, 8205344980), (10, 6564275984), (14, 4688768560), (16, 4102672490), (20, 3282137992), (28, 2344384280), (32, 2051336245), (35, 1875507424), (40, 1641068996), (49, 1339648160), (56, 1172192140), (70, 937753712), (80, 820534498), (98, 669824080), (112, 586096070), (140, 468876856), (160, 410267249), (196, 334912040), (224, 293048035), (245, 267929632), (280, 234438428), (392, 167456020), (490, 133964816), (560, 117219214), (784, 83728010), (980, 66982408), (1120, 58609607), (1568, 41864005), (1960, 33491204), (3920, 16745602), (7840, 8372801)]