68718480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 227128320

約数和(自身を除く): 158409840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 211, 230, 236, 240, 276, 295, 345, 354, 368, 422, 460, 472, 552, 590, 633, 690, 708, 844, 885, 920, 944, 1055, 1104, 1180, 1266, 1357, 1380, 1416, 1688, 1770, 1840, 2110, 2360, 2532, 2714, 2760, 2832, 3165, 3376, 3540, 4071, 4220, 4720, 4853, 5064, 5428, 5520, 6330, 6785, 7080, 8142, 8440, 9706, 10128, 10856, 12449, 12660, 13570, 14160, 14559, 16284, 16880, 19412, 20355, 21712, 24265, 24898, 25320, 27140, 29118, 32568, 37347, 38824, 40710, 48530, 49796, 50640, 54280, 58236, 62245, 65136, 72795, 74694, 77648, 81420, 97060, 99592, 108560, 116472, 124490, 145590, 149388, 162840, 186735, 194120, 199184, 232944, 248980, 286327, 291180, 298776, 325680, 373470, 388240, 497960, 572654, 582360, 597552, 746940, 858981, 995920, 1145308, 1164720, 1431635, 1493880, 1717962, 2290616, 2863270, 2987760, 3435924, 4294905, 4581232, 5726540, 6871848, 8589810, 11453080, 13743696, 17179620, 22906160, 34359240, 68718480]

約数ペア:

[(1, 68718480), (2, 34359240), (3, 22906160), (4, 17179620), (5, 13743696), (6, 11453080), (8, 8589810), (10, 6871848), (12, 5726540), (15, 4581232), (16, 4294905), (20, 3435924), (23, 2987760), (24, 2863270), (30, 2290616), (40, 1717962), (46, 1493880), (48, 1431635), (59, 1164720), (60, 1145308), (69, 995920), (80, 858981), (92, 746940), (115, 597552), (118, 582360), (120, 572654), (138, 497960), (177, 388240), (184, 373470), (211, 325680), (230, 298776), (236, 291180), (240, 286327), (276, 248980), (295, 232944), (345, 199184), (354, 194120), (368, 186735), (422, 162840), (460, 149388), (472, 145590), (552, 124490), (590, 116472), (633, 108560), (690, 99592), (708, 97060), (844, 81420), (885, 77648), (920, 74694), (944, 72795), (1055, 65136), (1104, 62245), (1180, 58236), (1266, 54280), (1357, 50640), (1380, 49796), (1416, 48530), (1688, 40710), (1770, 38824), (1840, 37347), (2110, 32568), (2360, 29118), (2532, 27140), (2714, 25320), (2760, 24898), (2832, 24265), (3165, 21712), (3376, 20355), (3540, 19412), (4071, 16880), (4220, 16284), (4720, 14559), (4853, 14160), (5064, 13570), (5428, 12660), (5520, 12449), (6330, 10856), (6785, 10128), (7080, 9706), (8142, 8440)]