138267680

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 337841280

約数和(自身を除く): 199573600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 97, 118, 151, 160, 194, 236, 295, 302, 388, 472, 485, 590, 604, 755, 776, 944, 970, 1180, 1208, 1510, 1552, 1888, 1940, 2360, 2416, 3020, 3104, 3880, 4720, 4832, 5723, 6040, 7760, 8909, 9440, 11446, 12080, 14647, 15520, 17818, 22892, 24160, 28615, 29294, 35636, 44545, 45784, 57230, 58588, 71272, 73235, 89090, 91568, 114460, 117176, 142544, 146470, 178180, 183136, 228920, 234352, 285088, 292940, 356360, 457840, 468704, 585880, 712720, 864173, 915680, 1171760, 1425440, 1728346, 2343520, 3456692, 4320865, 6913384, 8641730, 13826768, 17283460, 27653536, 34566920, 69133840, 138267680]

約数ペア:

[(1, 138267680), (2, 69133840), (4, 34566920), (5, 27653536), (8, 17283460), (10, 13826768), (16, 8641730), (20, 6913384), (32, 4320865), (40, 3456692), (59, 2343520), (80, 1728346), (97, 1425440), (118, 1171760), (151, 915680), (160, 864173), (194, 712720), (236, 585880), (295, 468704), (302, 457840), (388, 356360), (472, 292940), (485, 285088), (590, 234352), (604, 228920), (755, 183136), (776, 178180), (944, 146470), (970, 142544), (1180, 117176), (1208, 114460), (1510, 91568), (1552, 89090), (1888, 73235), (1940, 71272), (2360, 58588), (2416, 57230), (3020, 45784), (3104, 44545), (3880, 35636), (4720, 29294), (4832, 28615), (5723, 24160), (6040, 22892), (7760, 17818), (8909, 15520), (9440, 14647), (11446, 12080)]