65761920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 265292820

約数和(自身を除く): 199530900

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 233, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 466, 480, 490, 504, 560, 576, 588, 630, 640, 672, 699, 720, 735, 784, 840, 882, 896, 932, 960, 980, 1008, 1120, 1152, 1165, 1176, 1260, 1344, 1398, 1440, 1470, 1568, 1631, 1680, 1764, 1864, 1920, 1960, 2016, 2097, 2205, 2240, 2330, 2352, 2520, 2688, 2796, 2880, 2940, 3136, 3262, 3360, 3495, 3528, 3728, 3920, 4032, 4194, 4410, 4480, 4660, 4704, 4893, 5040, 5592, 5760, 5880, 6272, 6524, 6720, 6990, 7056, 7456, 7840, 8064, 8155, 8388, 8820, 9320, 9408, 9786, 10080, 10485, 11184, 11417, 11760, 13048, 13440, 13980, 14112, 14679, 14912, 15680, 16310, 16776, 17640, 18640, 18816, 19572, 20160, 20970, 22368, 22834, 23520, 24465, 26096, 27960, 28224, 29358, 29824, 31360, 32620, 33552, 34251, 35280, 37280, 39144, 40320, 41940, 44736, 45668, 47040, 48930, 52192, 55920, 56448, 57085, 58716, 65240, 67104, 68502, 70560, 73395, 74560, 78288, 83880, 89472, 91336, 94080, 97860, 102753, 104384, 111840, 114170, 117432, 130480, 134208, 137004, 141120, 146790, 149120, 156576, 167760, 171255, 182672, 195720, 205506, 208768, 223680, 228340, 234864, 260960, 268416, 274008, 282240, 293580, 313152, 335520, 342510, 365344, 391440, 411012, 447360, 456680, 469728, 513765, 521920, 548016, 587160, 626304, 671040, 685020, 730688, 782880, 822024, 913360, 939456, 1027530, 1043840, 1096032, 1174320, 1342080, 1370040, 1461376, 1565760, 1644048, 1826720, 1878912, 2055060, 2192064, 2348640, 2740080, 3131520, 3288096, 3653440, 4110120, 4384128, 4697280, 5480160, 6576192, 7306880, 8220240, 9394560, 10960320, 13152384, 16440480, 21920640, 32880960, 65761920]

約数ペア:

[(1, 65761920), (2, 32880960), (3, 21920640), (4, 16440480), (5, 13152384), (6, 10960320), (7, 9394560), (8, 8220240), (9, 7306880), (10, 6576192), (12, 5480160), (14, 4697280), (15, 4384128), (16, 4110120), (18, 3653440), (20, 3288096), (21, 3131520), (24, 2740080), (28, 2348640), (30, 2192064), (32, 2055060), (35, 1878912), (36, 1826720), (40, 1644048), (42, 1565760), (45, 1461376), (48, 1370040), (49, 1342080), (56, 1174320), (60, 1096032), (63, 1043840), (64, 1027530), (70, 939456), (72, 913360), (80, 822024), (84, 782880), (90, 730688), (96, 685020), (98, 671040), (105, 626304), (112, 587160), (120, 548016), (126, 521920), (128, 513765), (140, 469728), (144, 456680), (147, 447360), (160, 411012), (168, 391440), (180, 365344), (192, 342510), (196, 335520), (210, 313152), (224, 293580), (233, 282240), (240, 274008), (245, 268416), (252, 260960), (280, 234864), (288, 228340), (294, 223680), (315, 208768), (320, 205506), (336, 195720), (360, 182672), (384, 171255), (392, 167760), (420, 156576), (441, 149120), (448, 146790), (466, 141120), (480, 137004), (490, 134208), (504, 130480), (560, 117432), (576, 114170), (588, 111840), (630, 104384), (640, 102753), (672, 97860), (699, 94080), (720, 91336), (735, 89472), (784, 83880), (840, 78288), (882, 74560), (896, 73395), (932, 70560), (960, 68502), (980, 67104), (1008, 65240), (1120, 58716), (1152, 57085), (1165, 56448), (1176, 55920), (1260, 52192), (1344, 48930), (1398, 47040), (1440, 45668), (1470, 44736), (1568, 41940), (1631, 40320), (1680, 39144), (1764, 37280), (1864, 35280), (1920, 34251), (1960, 33552), (2016, 32620), (2097, 31360), (2205, 29824), (2240, 29358), (2330, 28224), (2352, 27960), (2520, 26096), (2688, 24465), (2796, 23520), (2880, 22834), (2940, 22368), (3136, 20970), (3262, 20160), (3360, 19572), (3495, 18816), (3528, 18640), (3728, 17640), (3920, 16776), (4032, 16310), (4194, 15680), (4410, 14912), (4480, 14679), (4660, 14112), (4704, 13980), (4893, 13440), (5040, 13048), (5592, 11760), (5760, 11417), (5880, 11184), (6272, 10485), (6524, 10080), (6720, 9786), (6990, 9408), (7056, 9320), (7456, 8820), (7840, 8388), (8064, 8155)]