140985320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26501}}^1$

素因数の和:26538

約数の個数: 64

約数和(自身を含む): 381628800

約数和(自身を除く): 240643480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 26501, 53002, 106004, 132505, 185507, 212008, 265010, 371014, 503519, 530020, 742028, 927535, 1007038, 1060040, 1484056, 1855070, 2014076, 2517595, 3524633, 3710140, 4028152, 5035190, 7049266, 7420280, 10070380, 14098532, 17623165, 20140760, 28197064, 35246330, 70492660, 140985320]

約数ペア:

[(1, 140985320), (2, 70492660), (4, 35246330), (5, 28197064), (7, 20140760), (8, 17623165), (10, 14098532), (14, 10070380), (19, 7420280), (20, 7049266), (28, 5035190), (35, 4028152), (38, 3710140), (40, 3524633), (56, 2517595), (70, 2014076), (76, 1855070), (95, 1484056), (133, 1060040), (140, 1007038), (152, 927535), (190, 742028), (266, 530020), (280, 503519), (380, 371014), (532, 265010), (665, 212008), (760, 185507), (1064, 132505), (1330, 106004), (2660, 53002), (5320, 26501)]