65678160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 205254720

約数和(自身を除く): 139576560

約数列:

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

約数ペア:

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