55711920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 137132880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 449, 470, 517, 528, 564, 660, 705, 752, 880, 898, 940, 1034, 1128, 1320, 1347, 1410, 1551, 1796, 1880, 2068, 2245, 2256, 2585, 2640, 2694, 2820, 3102, 3592, 3760, 4136, 4490, 4939, 5170, 5388, 5640, 6204, 6735, 7184, 7755, 8272, 8980, 9878, 10340, 10776, 11280, 12408, 13470, 14817, 15510, 17960, 19756, 20680, 21103, 21552, 24695, 24816, 26940, 29634, 31020, 35920, 39512, 41360, 42206, 49390, 53880, 59268, 62040, 63309, 74085, 79024, 84412, 98780, 105515, 107760, 118536, 124080, 126618, 148170, 168824, 197560, 211030, 232133, 237072, 253236, 296340, 316545, 337648, 395120, 422060, 464266, 506472, 592680, 633090, 696399, 844120, 928532, 1012944, 1160665, 1185360, 1266180, 1392798, 1688240, 1857064, 2321330, 2532360, 2785596, 3481995, 3714128, 4642660, 5064720, 5571192, 6963990, 9285320, 11142384, 13927980, 18570640, 27855960, 55711920]

約数ペア:

[(1, 55711920), (2, 27855960), (3, 18570640), (4, 13927980), (5, 11142384), (6, 9285320), (8, 6963990), (10, 5571192), (11, 5064720), (12, 4642660), (15, 3714128), (16, 3481995), (20, 2785596), (22, 2532360), (24, 2321330), (30, 1857064), (33, 1688240), (40, 1392798), (44, 1266180), (47, 1185360), (48, 1160665), (55, 1012944), (60, 928532), (66, 844120), (80, 696399), (88, 633090), (94, 592680), (110, 506472), (120, 464266), (132, 422060), (141, 395120), (165, 337648), (176, 316545), (188, 296340), (220, 253236), (235, 237072), (240, 232133), (264, 211030), (282, 197560), (330, 168824), (376, 148170), (440, 126618), (449, 124080), (470, 118536), (517, 107760), (528, 105515), (564, 98780), (660, 84412), (705, 79024), (752, 74085), (880, 63309), (898, 62040), (940, 59268), (1034, 53880), (1128, 49390), (1320, 42206), (1347, 41360), (1410, 39512), (1551, 35920), (1796, 31020), (1880, 29634), (2068, 26940), (2245, 24816), (2256, 24695), (2585, 21552), (2640, 21103), (2694, 20680), (2820, 19756), (3102, 17960), (3592, 15510), (3760, 14817), (4136, 13470), (4490, 12408), (4939, 11280), (5170, 10776), (5388, 10340), (5640, 9878), (6204, 8980), (6735, 8272), (7184, 7755)]