81699917880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{9227}}^1$

素因数の和:9458

約数の個数: 256

約数和(自身を含む): 285752033280

約数和(自身を除く): 204052115400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 127, 140, 166, 168, 210, 249, 254, 280, 332, 381, 415, 420, 498, 508, 581, 635, 664, 762, 830, 840, 889, 996, 1016, 1162, 1245, 1270, 1524, 1660, 1743, 1778, 1905, 1992, 2324, 2490, 2540, 2667, 2905, 3048, 3320, 3486, 3556, 3810, 4445, 4648, 4980, 5080, 5334, 5810, 6972, 7112, 7620, 8715, 8890, 9227, 9960, 10541, 10668, 11620, 13335, 13944, 15240, 17430, 17780, 18454, 21082, 21336, 23240, 26670, 27681, 31623, 34860, 35560, 36908, 42164, 46135, 52705, 53340, 55362, 63246, 64589, 69720, 73787, 73816, 84328, 92270, 105410, 106680, 110724, 126492, 129178, 138405, 147574, 158115, 184540, 193767, 210820, 221361, 221448, 252984, 258356, 276810, 295148, 316230, 322945, 368935, 369080, 387534, 421640, 442722, 516712, 553620, 590296, 632460, 645890, 737870, 765841, 775068, 885444, 968835, 1106805, 1107240, 1171829, 1264920, 1291780, 1475740, 1531682, 1550136, 1770888, 1937670, 2213610, 2297523, 2343658, 2583560, 2951480, 3063364, 3515487, 3829205, 3875340, 4427220, 4595046, 4687316, 5360887, 5859145, 6126728, 7030974, 7658410, 7750680, 8202803, 8854440, 9190092, 9374632, 10721774, 11487615, 11718290, 14061948, 15316820, 16082661, 16405606, 17577435, 18380184, 21443548, 22975230, 23436580, 24608409, 26804435, 28123896, 30633640, 32165322, 32811212, 35154870, 41014015, 42887096, 45950460, 46873160, 49216818, 53608870, 64330644, 65622424, 70309740, 80413305, 82028030, 91900920, 97261807, 98433636, 107217740, 123042045, 128661288, 140619480, 160826610, 164056060, 194523614, 196867272, 214435480, 246084090, 291785421, 321653220, 328112120, 389047228, 486309035, 492168180, 583570842, 643306440, 680832649, 778094456, 972618070, 984336360, 1167141684, 1361665298, 1458927105, 1945236140, 2042497947, 2334283368, 2723330596, 2917854210, 3404163245, 3890472280, 4084995894, 5446661192, 5835708420, 6808326490, 8169991788, 10212489735, 11671416840, 13616652980, 16339983576, 20424979470, 27233305960, 40849958940, 81699917880]

約数ペア:

[(1, 81699917880), (2, 40849958940), (3, 27233305960), (4, 20424979470), (5, 16339983576), (6, 13616652980), (7, 11671416840), (8, 10212489735), (10, 8169991788), (12, 6808326490), (14, 5835708420), (15, 5446661192), (20, 4084995894), (21, 3890472280), (24, 3404163245), (28, 2917854210), (30, 2723330596), (35, 2334283368), (40, 2042497947), (42, 1945236140), (56, 1458927105), (60, 1361665298), (70, 1167141684), (83, 984336360), (84, 972618070), (105, 778094456), (120, 680832649), (127, 643306440), (140, 583570842), (166, 492168180), (168, 486309035), (210, 389047228), (249, 328112120), (254, 321653220), (280, 291785421), (332, 246084090), (381, 214435480), (415, 196867272), (420, 194523614), (498, 164056060), (508, 160826610), (581, 140619480), (635, 128661288), (664, 123042045), (762, 107217740), (830, 98433636), (840, 97261807), (889, 91900920), (996, 82028030), (1016, 80413305), (1162, 70309740), (1245, 65622424), (1270, 64330644), (1524, 53608870), (1660, 49216818), (1743, 46873160), (1778, 45950460), (1905, 42887096), (1992, 41014015), (2324, 35154870), (2490, 32811212), (2540, 32165322), (2667, 30633640), (2905, 28123896), (3048, 26804435), (3320, 24608409), (3486, 23436580), (3556, 22975230), (3810, 21443548), (4445, 18380184), (4648, 17577435), (4980, 16405606), (5080, 16082661), (5334, 15316820), (5810, 14061948), (6972, 11718290), (7112, 11487615), (7620, 10721774), (8715, 9374632), (8890, 9190092), (9227, 8854440), (9960, 8202803), (10541, 7750680), (10668, 7658410), (11620, 7030974), (13335, 6126728), (13944, 5859145), (15240, 5360887), (17430, 4687316), (17780, 4595046), (18454, 4427220), (21082, 3875340), (21336, 3829205), (23240, 3515487), (26670, 3063364), (27681, 2951480), (31623, 2583560), (34860, 2343658), (35560, 2297523), (36908, 2213610), (42164, 1937670), (46135, 1770888), (52705, 1550136), (53340, 1531682), (55362, 1475740), (63246, 1291780), (64589, 1264920), (69720, 1171829), (73787, 1107240), (73816, 1106805), (84328, 968835), (92270, 885444), (105410, 775068), (106680, 765841), (110724, 737870), (126492, 645890), (129178, 632460), (138405, 590296), (147574, 553620), (158115, 516712), (184540, 442722), (193767, 421640), (210820, 387534), (221361, 369080), (221448, 368935), (252984, 322945), (258356, 316230), (276810, 295148)]