131356320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2238

約数の個数: 96

約数和(自身を含む): 417130560

約数和(自身を除く): 285774240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2089, 2096, 2620, 3144, 3930, 4178, 4192, 5240, 6267, 6288, 7860, 8356, 10445, 10480, 12534, 12576, 15720, 16712, 20890, 20960, 25068, 31335, 31440, 33424, 41780, 50136, 62670, 62880, 66848, 83560, 100272, 125340, 167120, 200544, 250680, 273659, 334240, 501360, 547318, 820977, 1002720, 1094636, 1368295, 1641954, 2189272, 2736590, 3283908, 4104885, 4378544, 5473180, 6567816, 8209770, 8757088, 10946360, 13135632, 16419540, 21892720, 26271264, 32839080, 43785440, 65678160, 131356320]

約数ペア:

[(1, 131356320), (2, 65678160), (3, 43785440), (4, 32839080), (5, 26271264), (6, 21892720), (8, 16419540), (10, 13135632), (12, 10946360), (15, 8757088), (16, 8209770), (20, 6567816), (24, 5473180), (30, 4378544), (32, 4104885), (40, 3283908), (48, 2736590), (60, 2189272), (80, 1641954), (96, 1368295), (120, 1094636), (131, 1002720), (160, 820977), (240, 547318), (262, 501360), (393, 334240), (480, 273659), (524, 250680), (655, 200544), (786, 167120), (1048, 125340), (1310, 100272), (1572, 83560), (1965, 66848), (2089, 62880), (2096, 62670), (2620, 50136), (3144, 41780), (3930, 33424), (4178, 31440), (4192, 31335), (5240, 25068), (6267, 20960), (6288, 20890), (7860, 16712), (8356, 15720), (10445, 12576), (10480, 12534)]