89036480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 112

約数和(自身を含む): 241950240

約数和(自身を除く): 152913760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1259, 1360, 1768, 2080, 2210, 2518, 2720, 3536, 4160, 4420, 5036, 5440, 6295, 7072, 8840, 10072, 12590, 14144, 16367, 17680, 20144, 21403, 25180, 32734, 35360, 40288, 42806, 50360, 65468, 70720, 80576, 81835, 85612, 100720, 107015, 130936, 163670, 171224, 201440, 214030, 261872, 278239, 327340, 342448, 402880, 428060, 523744, 556478, 654680, 684896, 856120, 1047488, 1112956, 1309360, 1369792, 1391195, 1712240, 2225912, 2618720, 2782390, 3424480, 4451824, 5237440, 5564780, 6848960, 8903648, 11129560, 17807296, 22259120, 44518240, 89036480]

約数ペア:

[(1, 89036480), (2, 44518240), (4, 22259120), (5, 17807296), (8, 11129560), (10, 8903648), (13, 6848960), (16, 5564780), (17, 5237440), (20, 4451824), (26, 3424480), (32, 2782390), (34, 2618720), (40, 2225912), (52, 1712240), (64, 1391195), (65, 1369792), (68, 1309360), (80, 1112956), (85, 1047488), (104, 856120), (130, 684896), (136, 654680), (160, 556478), (170, 523744), (208, 428060), (221, 402880), (260, 342448), (272, 327340), (320, 278239), (340, 261872), (416, 214030), (442, 201440), (520, 171224), (544, 163670), (680, 130936), (832, 107015), (884, 100720), (1040, 85612), (1088, 81835), (1105, 80576), (1259, 70720), (1360, 65468), (1768, 50360), (2080, 42806), (2210, 40288), (2518, 35360), (2720, 32734), (3536, 25180), (4160, 21403), (4420, 20144), (5036, 17680), (5440, 16367), (6295, 14144), (7072, 12590), (8840, 10072)]