27660640040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{13729}}^1$

素因数の和:14011

約数の個数: 128

約数和(自身を含む): 71769456000

約数和(自身を除く): 44108815960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 241, 380, 418, 440, 482, 760, 836, 964, 1045, 1205, 1672, 1928, 2090, 2410, 2651, 4180, 4579, 4820, 5302, 8360, 9158, 9640, 10604, 13255, 13729, 18316, 21208, 22895, 26510, 27458, 36632, 45790, 50369, 53020, 54916, 68645, 91580, 100738, 106040, 109832, 137290, 151019, 183160, 201476, 251845, 260851, 274580, 302038, 402952, 503690, 521702, 549160, 604076, 755095, 1007380, 1043404, 1208152, 1304255, 1510190, 2014760, 2086808, 2608510, 2869361, 3020380, 3308689, 5217020, 5738722, 6040760, 6617378, 10434040, 11477444, 13234756, 14346805, 16543445, 22954888, 26469512, 28693610, 33086890, 36395579, 57387220, 62865091, 66173780, 72791158, 114774440, 125730182, 132347560, 145582316, 181977895, 251460364, 291164632, 314325455, 363955790, 502920728, 628650910, 691516001, 727911580, 1257301820, 1383032002, 1455823160, 2514603640, 2766064004, 3457580005, 5532128008, 6915160010, 13830320020, 27660640040]

約数ペア:

[(1, 27660640040), (2, 13830320020), (4, 6915160010), (5, 5532128008), (8, 3457580005), (10, 2766064004), (11, 2514603640), (19, 1455823160), (20, 1383032002), (22, 1257301820), (38, 727911580), (40, 691516001), (44, 628650910), (55, 502920728), (76, 363955790), (88, 314325455), (95, 291164632), (110, 251460364), (152, 181977895), (190, 145582316), (209, 132347560), (220, 125730182), (241, 114774440), (380, 72791158), (418, 66173780), (440, 62865091), (482, 57387220), (760, 36395579), (836, 33086890), (964, 28693610), (1045, 26469512), (1205, 22954888), (1672, 16543445), (1928, 14346805), (2090, 13234756), (2410, 11477444), (2651, 10434040), (4180, 6617378), (4579, 6040760), (4820, 5738722), (5302, 5217020), (8360, 3308689), (9158, 3020380), (9640, 2869361), (10604, 2608510), (13255, 2086808), (13729, 2014760), (18316, 1510190), (21208, 1304255), (22895, 1208152), (26510, 1043404), (27458, 1007380), (36632, 755095), (45790, 604076), (50369, 549160), (53020, 521702), (54916, 503690), (68645, 402952), (91580, 302038), (100738, 274580), (106040, 260851), (109832, 251845), (137290, 201476), (151019, 183160)]