71492080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 182961504

約数和(自身を除く): 111469424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 593, 685, 880, 1096, 1186, 1370, 1507, 2192, 2372, 2740, 2965, 3014, 4744, 5480, 5930, 6028, 6523, 7535, 9488, 10960, 11860, 12056, 13046, 15070, 23720, 24112, 26092, 30140, 32615, 47440, 52184, 60280, 65230, 81241, 104368, 120560, 130460, 162482, 260920, 324964, 406205, 521840, 649928, 812410, 893651, 1299856, 1624820, 1787302, 3249640, 3574604, 4468255, 6499280, 7149208, 8936510, 14298416, 17873020, 35746040, 71492080]

約数ペア:

[(1, 71492080), (2, 35746040), (4, 17873020), (5, 14298416), (8, 8936510), (10, 7149208), (11, 6499280), (16, 4468255), (20, 3574604), (22, 3249640), (40, 1787302), (44, 1624820), (55, 1299856), (80, 893651), (88, 812410), (110, 649928), (137, 521840), (176, 406205), (220, 324964), (274, 260920), (440, 162482), (548, 130460), (593, 120560), (685, 104368), (880, 81241), (1096, 65230), (1186, 60280), (1370, 52184), (1507, 47440), (2192, 32615), (2372, 30140), (2740, 26092), (2965, 24112), (3014, 23720), (4744, 15070), (5480, 13046), (5930, 12056), (6028, 11860), (6523, 10960), (7535, 9488)]