131878320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3459

約数の個数: 160

約数和(自身を含む): 487683072

約数和(自身を除く): 355804752

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, 3413, 3864, 4830, 5520, 6440, 6826, 7728, 9660, 10239, 12880, 13652, 17065, 19320, 20478, 23891, 27304, 34130, 38640, 40956, 47782, 51195, 54608, 68260, 71673, 78499, 81912, 95564, 102390, 119455, 136520, 143346, 156998, 163824, 191128, 204780, 235497, 238910, 273040, 286692, 313996, 358365, 382256, 392495, 409560, 470994, 477820, 549493, 573384, 627992, 716730, 784990, 819120, 941988, 955640, 1098986, 1146768, 1177485, 1255984, 1433460, 1569980, 1648479, 1883976, 1911280, 2197972, 2354970, 2747465, 2866920, 3139960, 3296958, 3767952, 4395944, 4709940, 5494930, 5733840, 6279920, 6593916, 8242395, 8791888, 9419880, 10989860, 13187832, 16484790, 18839760, 21979720, 26375664, 32969580, 43959440, 65939160, 131878320]

約数ペア:

[(1, 131878320), (2, 65939160), (3, 43959440), (4, 32969580), (5, 26375664), (6, 21979720), (7, 18839760), (8, 16484790), (10, 13187832), (12, 10989860), (14, 9419880), (15, 8791888), (16, 8242395), (20, 6593916), (21, 6279920), (23, 5733840), (24, 5494930), (28, 4709940), (30, 4395944), (35, 3767952), (40, 3296958), (42, 3139960), (46, 2866920), (48, 2747465), (56, 2354970), (60, 2197972), (69, 1911280), (70, 1883976), (80, 1648479), (84, 1569980), (92, 1433460), (105, 1255984), (112, 1177485), (115, 1146768), (120, 1098986), (138, 955640), (140, 941988), (161, 819120), (168, 784990), (184, 716730), (210, 627992), (230, 573384), (240, 549493), (276, 477820), (280, 470994), (322, 409560), (336, 392495), (345, 382256), (368, 358365), (420, 313996), (460, 286692), (483, 273040), (552, 238910), (560, 235497), (644, 204780), (690, 191128), (805, 163824), (840, 156998), (920, 143346), (966, 136520), (1104, 119455), (1288, 102390), (1380, 95564), (1610, 81912), (1680, 78499), (1840, 71673), (1932, 68260), (2415, 54608), (2576, 51195), (2760, 47782), (3220, 40956), (3413, 38640), (3864, 34130), (4830, 27304), (5520, 23891), (6440, 20478), (6826, 19320), (7728, 17065), (9660, 13652), (10239, 12880)]