164567760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4305

約数の個数: 160

約数和(自身を含む): 608532480

約数和(自身を除く): 443964720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4259, 4830, 5520, 6440, 7728, 8518, 9660, 12777, 12880, 17036, 19320, 21295, 25554, 29813, 34072, 38640, 42590, 51108, 59626, 63885, 68144, 85180, 89439, 97957, 102216, 119252, 127770, 149065, 170360, 178878, 195914, 204432, 238504, 255540, 293871, 298130, 340720, 357756, 391828, 447195, 477008, 489785, 511080, 587742, 596260, 685699, 715512, 783656, 894390, 979570, 1022160, 1175484, 1192520, 1371398, 1431024, 1469355, 1567312, 1788780, 1959140, 2057097, 2350968, 2385040, 2742796, 2938710, 3428495, 3577560, 3918280, 4114194, 4701936, 5485592, 5877420, 6856990, 7155120, 7836560, 8228388, 10285485, 10971184, 11754840, 13713980, 16456776, 20570970, 23509680, 27427960, 32913552, 41141940, 54855920, 82283880, 164567760]

約数ペア:

[(1, 164567760), (2, 82283880), (3, 54855920), (4, 41141940), (5, 32913552), (6, 27427960), (7, 23509680), (8, 20570970), (10, 16456776), (12, 13713980), (14, 11754840), (15, 10971184), (16, 10285485), (20, 8228388), (21, 7836560), (23, 7155120), (24, 6856990), (28, 5877420), (30, 5485592), (35, 4701936), (40, 4114194), (42, 3918280), (46, 3577560), (48, 3428495), (56, 2938710), (60, 2742796), (69, 2385040), (70, 2350968), (80, 2057097), (84, 1959140), (92, 1788780), (105, 1567312), (112, 1469355), (115, 1431024), (120, 1371398), (138, 1192520), (140, 1175484), (161, 1022160), (168, 979570), (184, 894390), (210, 783656), (230, 715512), (240, 685699), (276, 596260), (280, 587742), (322, 511080), (336, 489785), (345, 477008), (368, 447195), (420, 391828), (460, 357756), (483, 340720), (552, 298130), (560, 293871), (644, 255540), (690, 238504), (805, 204432), (840, 195914), (920, 178878), (966, 170360), (1104, 149065), (1288, 127770), (1380, 119252), (1610, 102216), (1680, 97957), (1840, 89439), (1932, 85180), (2415, 68144), (2576, 63885), (2760, 59626), (3220, 51108), (3864, 42590), (4259, 38640), (4830, 34072), (5520, 29813), (6440, 25554), (7728, 21295), (8518, 19320), (9660, 17036), (12777, 12880)]