71375640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 128

約数和(自身を含む): 252702720

約数和(自身を除く): 181327080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2741, 3255, 3720, 4340, 5208, 5482, 6510, 8223, 8680, 10964, 13020, 13705, 16446, 19187, 21928, 26040, 27410, 32892, 38374, 41115, 54820, 57561, 65784, 76748, 82230, 84971, 95935, 109640, 115122, 153496, 164460, 169942, 191870, 230244, 254913, 287805, 328920, 339884, 383740, 424855, 460488, 509826, 575610, 594797, 679768, 767480, 849710, 1019652, 1151220, 1189594, 1274565, 1699420, 1784391, 2039304, 2302440, 2379188, 2549130, 2973985, 3398840, 3568782, 4758376, 5098260, 5947970, 7137564, 8921955, 10196520, 11895940, 14275128, 17843910, 23791880, 35687820, 71375640]

約数ペア:

[(1, 71375640), (2, 35687820), (3, 23791880), (4, 17843910), (5, 14275128), (6, 11895940), (7, 10196520), (8, 8921955), (10, 7137564), (12, 5947970), (14, 5098260), (15, 4758376), (20, 3568782), (21, 3398840), (24, 2973985), (28, 2549130), (30, 2379188), (31, 2302440), (35, 2039304), (40, 1784391), (42, 1699420), (56, 1274565), (60, 1189594), (62, 1151220), (70, 1019652), (84, 849710), (93, 767480), (105, 679768), (120, 594797), (124, 575610), (140, 509826), (155, 460488), (168, 424855), (186, 383740), (210, 339884), (217, 328920), (248, 287805), (280, 254913), (310, 230244), (372, 191870), (420, 169942), (434, 164460), (465, 153496), (620, 115122), (651, 109640), (744, 95935), (840, 84971), (868, 82230), (930, 76748), (1085, 65784), (1240, 57561), (1302, 54820), (1736, 41115), (1860, 38374), (2170, 32892), (2604, 27410), (2741, 26040), (3255, 21928), (3720, 19187), (4340, 16446), (5208, 13705), (5482, 13020), (6510, 10964), (8223, 8680)]