71788560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9696

約数の個数: 80

約数和(自身を含む): 229747200

約数和(自身を除く): 157958640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9649, 19298, 28947, 38596, 48245, 57894, 77192, 96490, 115788, 144735, 154384, 192980, 231576, 289470, 299119, 385960, 463152, 578940, 598238, 771920, 897357, 1157880, 1196476, 1495595, 1794714, 2315760, 2392952, 2991190, 3589428, 4486785, 4785904, 5982380, 7178856, 8973570, 11964760, 14357712, 17947140, 23929520, 35894280, 71788560]

約数ペア:

[(1, 71788560), (2, 35894280), (3, 23929520), (4, 17947140), (5, 14357712), (6, 11964760), (8, 8973570), (10, 7178856), (12, 5982380), (15, 4785904), (16, 4486785), (20, 3589428), (24, 2991190), (30, 2392952), (31, 2315760), (40, 1794714), (48, 1495595), (60, 1196476), (62, 1157880), (80, 897357), (93, 771920), (120, 598238), (124, 578940), (155, 463152), (186, 385960), (240, 299119), (248, 289470), (310, 231576), (372, 192980), (465, 154384), (496, 144735), (620, 115788), (744, 96490), (930, 77192), (1240, 57894), (1488, 48245), (1860, 38596), (2480, 28947), (3720, 19298), (7440, 9649)]