158965520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9157}}^1$

素因数の和:9208

約数の個数: 80

約数和(自身を含む): 436067328

約数和(自身を除く): 277101808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9157, 17360, 18314, 36628, 45785, 64099, 73256, 91570, 128198, 146512, 183140, 256396, 283867, 320495, 366280, 512792, 567734, 640990, 732560, 1025584, 1135468, 1281980, 1419335, 1987069, 2270936, 2563960, 2838670, 3974138, 4541872, 5127920, 5677340, 7948276, 9935345, 11354680, 15896552, 19870690, 22709360, 31793104, 39741380, 79482760, 158965520]

約数ペア:

[(1, 158965520), (2, 79482760), (4, 39741380), (5, 31793104), (7, 22709360), (8, 19870690), (10, 15896552), (14, 11354680), (16, 9935345), (20, 7948276), (28, 5677340), (31, 5127920), (35, 4541872), (40, 3974138), (56, 2838670), (62, 2563960), (70, 2270936), (80, 1987069), (112, 1419335), (124, 1281980), (140, 1135468), (155, 1025584), (217, 732560), (248, 640990), (280, 567734), (310, 512792), (434, 366280), (496, 320495), (560, 283867), (620, 256396), (868, 183140), (1085, 146512), (1240, 128198), (1736, 91570), (2170, 73256), (2480, 64099), (3472, 45785), (4340, 36628), (8680, 18314), (9157, 17360)]