87567720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7523}}^1$

素因数の和:7634

約数の個数: 64

約数和(自身を含む): 265446720

約数和(自身を除く): 177879000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 7523, 11640, 15046, 22569, 30092, 37615, 45138, 60184, 75230, 90276, 112845, 150460, 180552, 225690, 300920, 451380, 729731, 902760, 1459462, 2189193, 2918924, 3648655, 4378386, 5837848, 7297310, 8756772, 10945965, 14594620, 17513544, 21891930, 29189240, 43783860, 87567720]

約数ペア:

[(1, 87567720), (2, 43783860), (3, 29189240), (4, 21891930), (5, 17513544), (6, 14594620), (8, 10945965), (10, 8756772), (12, 7297310), (15, 5837848), (20, 4378386), (24, 3648655), (30, 2918924), (40, 2189193), (60, 1459462), (97, 902760), (120, 729731), (194, 451380), (291, 300920), (388, 225690), (485, 180552), (582, 150460), (776, 112845), (970, 90276), (1164, 75230), (1455, 60184), (1940, 45138), (2328, 37615), (2910, 30092), (3880, 22569), (5820, 15046), (7523, 11640)]