131359440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 433900800

約数和(自身を除く): 302541360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 449, 460, 530, 552, 636, 690, 795, 848, 898, 920, 1060, 1104, 1219, 1272, 1347, 1380, 1590, 1796, 1840, 2120, 2245, 2438, 2544, 2694, 2760, 3180, 3592, 3657, 4240, 4490, 4876, 5388, 5520, 6095, 6360, 6735, 7184, 7314, 8980, 9752, 10327, 10776, 12190, 12720, 13470, 14628, 17960, 18285, 19504, 20654, 21552, 23797, 24380, 26940, 29256, 30981, 35920, 36570, 41308, 47594, 48760, 51635, 53880, 58512, 61962, 71391, 73140, 82616, 95188, 97520, 103270, 107760, 118985, 123924, 142782, 146280, 154905, 165232, 190376, 206540, 237970, 247848, 285564, 292560, 309810, 356955, 380752, 413080, 475940, 495696, 547331, 571128, 619620, 713910, 826160, 951880, 1094662, 1142256, 1239240, 1427820, 1641993, 1903760, 2189324, 2478480, 2736655, 2855640, 3283986, 4378648, 5473310, 5711280, 6567972, 8209965, 8757296, 10946620, 13135944, 16419930, 21893240, 26271888, 32839860, 43786480, 65679720, 131359440]

約数ペア:

[(1, 131359440), (2, 65679720), (3, 43786480), (4, 32839860), (5, 26271888), (6, 21893240), (8, 16419930), (10, 13135944), (12, 10946620), (15, 8757296), (16, 8209965), (20, 6567972), (23, 5711280), (24, 5473310), (30, 4378648), (40, 3283986), (46, 2855640), (48, 2736655), (53, 2478480), (60, 2189324), (69, 1903760), (80, 1641993), (92, 1427820), (106, 1239240), (115, 1142256), (120, 1094662), (138, 951880), (159, 826160), (184, 713910), (212, 619620), (230, 571128), (240, 547331), (265, 495696), (276, 475940), (318, 413080), (345, 380752), (368, 356955), (424, 309810), (449, 292560), (460, 285564), (530, 247848), (552, 237970), (636, 206540), (690, 190376), (795, 165232), (848, 154905), (898, 146280), (920, 142782), (1060, 123924), (1104, 118985), (1219, 107760), (1272, 103270), (1347, 97520), (1380, 95188), (1590, 82616), (1796, 73140), (1840, 71391), (2120, 61962), (2245, 58512), (2438, 53880), (2544, 51635), (2694, 48760), (2760, 47594), (3180, 41308), (3592, 36570), (3657, 35920), (4240, 30981), (4490, 29256), (4876, 26940), (5388, 24380), (5520, 23797), (6095, 21552), (6360, 20654), (6735, 19504), (7184, 18285), (7314, 17960), (8980, 14628), (9752, 13470), (10327, 12720), (10776, 12190)]