27707680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 88397568

約数和(自身を除く): 60689888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 173, 176, 182, 208, 220, 224, 260, 280, 286, 308, 346, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 692, 715, 728, 770, 865, 880, 910, 1001, 1040, 1120, 1144, 1211, 1232, 1384, 1430, 1456, 1540, 1730, 1760, 1820, 1903, 2002, 2080, 2249, 2288, 2422, 2464, 2768, 2860, 2912, 3080, 3460, 3640, 3806, 4004, 4498, 4576, 4844, 5005, 5536, 5720, 6055, 6160, 6920, 7280, 7612, 8008, 8996, 9515, 9688, 10010, 11245, 11440, 12110, 12320, 13321, 13840, 14560, 15224, 15743, 16016, 17992, 19030, 19376, 20020, 22490, 22880, 24220, 24739, 26642, 27680, 30448, 31486, 32032, 35984, 38060, 38752, 40040, 44980, 48440, 49478, 53284, 60896, 62972, 66605, 71968, 76120, 78715, 80080, 89960, 96880, 98956, 106568, 123695, 125944, 133210, 152240, 157430, 160160, 173173, 179920, 193760, 197912, 213136, 247390, 251888, 266420, 304480, 314860, 346346, 359840, 395824, 426272, 494780, 503776, 532840, 629720, 692692, 791648, 865865, 989560, 1065680, 1259440, 1385384, 1731730, 1979120, 2131360, 2518880, 2770768, 3463460, 3958240, 5541536, 6926920, 13853840, 27707680]

約数ペア:

[(1, 27707680), (2, 13853840), (4, 6926920), (5, 5541536), (7, 3958240), (8, 3463460), (10, 2770768), (11, 2518880), (13, 2131360), (14, 1979120), (16, 1731730), (20, 1385384), (22, 1259440), (26, 1065680), (28, 989560), (32, 865865), (35, 791648), (40, 692692), (44, 629720), (52, 532840), (55, 503776), (56, 494780), (65, 426272), (70, 395824), (77, 359840), (80, 346346), (88, 314860), (91, 304480), (104, 266420), (110, 251888), (112, 247390), (130, 213136), (140, 197912), (143, 193760), (154, 179920), (160, 173173), (173, 160160), (176, 157430), (182, 152240), (208, 133210), (220, 125944), (224, 123695), (260, 106568), (280, 98956), (286, 96880), (308, 89960), (346, 80080), (352, 78715), (364, 76120), (385, 71968), (416, 66605), (440, 62972), (455, 60896), (520, 53284), (560, 49478), (572, 48440), (616, 44980), (692, 40040), (715, 38752), (728, 38060), (770, 35984), (865, 32032), (880, 31486), (910, 30448), (1001, 27680), (1040, 26642), (1120, 24739), (1144, 24220), (1211, 22880), (1232, 22490), (1384, 20020), (1430, 19376), (1456, 19030), (1540, 17992), (1730, 16016), (1760, 15743), (1820, 15224), (1903, 14560), (2002, 13840), (2080, 13321), (2249, 12320), (2288, 12110), (2422, 11440), (2464, 11245), (2768, 10010), (2860, 9688), (2912, 9515), (3080, 8996), (3460, 8008), (3640, 7612), (3806, 7280), (4004, 6920), (4498, 6160), (4576, 6055), (4844, 5720), (5005, 5536)]