55871280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1155

約数の個数: 120

約数和(自身を含む): 190383648

約数和(自身を除く): 134512368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1063, 1095, 1168, 1314, 1460, 1752, 2126, 2190, 2628, 2920, 3189, 3285, 3504, 4252, 4380, 5256, 5315, 5840, 6378, 6570, 8504, 8760, 9567, 10512, 10630, 12756, 13140, 15945, 17008, 17520, 19134, 21260, 25512, 26280, 31890, 38268, 42520, 47835, 51024, 52560, 63780, 76536, 77599, 85040, 95670, 127560, 153072, 155198, 191340, 232797, 255120, 310396, 382680, 387995, 465594, 620792, 698391, 765360, 775990, 931188, 1163985, 1241584, 1396782, 1551980, 1862376, 2327970, 2793564, 3103960, 3491955, 3724752, 4655940, 5587128, 6207920, 6983910, 9311880, 11174256, 13967820, 18623760, 27935640, 55871280]

約数ペア:

[(1, 55871280), (2, 27935640), (3, 18623760), (4, 13967820), (5, 11174256), (6, 9311880), (8, 6983910), (9, 6207920), (10, 5587128), (12, 4655940), (15, 3724752), (16, 3491955), (18, 3103960), (20, 2793564), (24, 2327970), (30, 1862376), (36, 1551980), (40, 1396782), (45, 1241584), (48, 1163985), (60, 931188), (72, 775990), (73, 765360), (80, 698391), (90, 620792), (120, 465594), (144, 387995), (146, 382680), (180, 310396), (219, 255120), (240, 232797), (292, 191340), (360, 155198), (365, 153072), (438, 127560), (584, 95670), (657, 85040), (720, 77599), (730, 76536), (876, 63780), (1063, 52560), (1095, 51024), (1168, 47835), (1314, 42520), (1460, 38268), (1752, 31890), (2126, 26280), (2190, 25512), (2628, 21260), (2920, 19134), (3189, 17520), (3285, 17008), (3504, 15945), (4252, 13140), (4380, 12756), (5256, 10630), (5315, 10512), (5840, 9567), (6378, 8760), (6570, 8504)]