77681760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 269256960

約数和(自身を除く): 191575200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 65, 78, 80, 96, 104, 118, 120, 130, 156, 160, 177, 195, 208, 211, 236, 240, 260, 295, 312, 354, 390, 416, 422, 472, 480, 520, 590, 624, 633, 708, 767, 780, 844, 885, 944, 1040, 1055, 1180, 1248, 1266, 1416, 1534, 1560, 1688, 1770, 1888, 2080, 2110, 2301, 2360, 2532, 2743, 2832, 3068, 3120, 3165, 3376, 3540, 3835, 4220, 4602, 4720, 5064, 5486, 5664, 6136, 6240, 6330, 6752, 7080, 7670, 8229, 8440, 9204, 9440, 10128, 10972, 11505, 12272, 12449, 12660, 13715, 14160, 15340, 16458, 16880, 18408, 20256, 21944, 23010, 24544, 24898, 25320, 27430, 28320, 30680, 32916, 33760, 36816, 37347, 41145, 43888, 46020, 49796, 50640, 54860, 61360, 62245, 65832, 73632, 74694, 82290, 87776, 92040, 99592, 101280, 109720, 122720, 124490, 131664, 149388, 161837, 164580, 184080, 186735, 199184, 219440, 248980, 263328, 298776, 323674, 329160, 368160, 373470, 398368, 438880, 485511, 497960, 597552, 647348, 658320, 746940, 809185, 971022, 995920, 1195104, 1294696, 1316640, 1493880, 1618370, 1942044, 1991840, 2427555, 2589392, 2987760, 3236740, 3884088, 4855110, 5178784, 5975520, 6473480, 7768176, 9710220, 12946960, 15536352, 19420440, 25893920, 38840880, 77681760]

約数ペア:

[(1, 77681760), (2, 38840880), (3, 25893920), (4, 19420440), (5, 15536352), (6, 12946960), (8, 9710220), (10, 7768176), (12, 6473480), (13, 5975520), (15, 5178784), (16, 4855110), (20, 3884088), (24, 3236740), (26, 2987760), (30, 2589392), (32, 2427555), (39, 1991840), (40, 1942044), (48, 1618370), (52, 1493880), (59, 1316640), (60, 1294696), (65, 1195104), (78, 995920), (80, 971022), (96, 809185), (104, 746940), (118, 658320), (120, 647348), (130, 597552), (156, 497960), (160, 485511), (177, 438880), (195, 398368), (208, 373470), (211, 368160), (236, 329160), (240, 323674), (260, 298776), (295, 263328), (312, 248980), (354, 219440), (390, 199184), (416, 186735), (422, 184080), (472, 164580), (480, 161837), (520, 149388), (590, 131664), (624, 124490), (633, 122720), (708, 109720), (767, 101280), (780, 99592), (844, 92040), (885, 87776), (944, 82290), (1040, 74694), (1055, 73632), (1180, 65832), (1248, 62245), (1266, 61360), (1416, 54860), (1534, 50640), (1560, 49796), (1688, 46020), (1770, 43888), (1888, 41145), (2080, 37347), (2110, 36816), (2301, 33760), (2360, 32916), (2532, 30680), (2743, 28320), (2832, 27430), (3068, 25320), (3120, 24898), (3165, 24544), (3376, 23010), (3540, 21944), (3835, 20256), (4220, 18408), (4602, 16880), (4720, 16458), (5064, 15340), (5486, 14160), (5664, 13715), (6136, 12660), (6240, 12449), (6330, 12272), (6752, 11505), (7080, 10972), (7670, 10128), (8229, 9440), (8440, 9204)]