78763040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 126989920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1259, 1360, 1564, 1840, 1955, 2518, 2720, 3128, 3680, 3910, 5036, 6256, 6295, 7820, 10072, 12512, 12590, 15640, 20144, 21403, 25180, 28957, 31280, 40288, 42806, 50360, 57914, 62560, 85612, 100720, 107015, 115828, 144785, 171224, 201440, 214030, 231656, 289570, 342448, 428060, 463312, 492269, 579140, 684896, 856120, 926624, 984538, 1158280, 1712240, 1969076, 2316560, 2461345, 3424480, 3938152, 4633120, 4922690, 7876304, 9845380, 15752608, 19690760, 39381520, 78763040]

約数ペア:

[(1, 78763040), (2, 39381520), (4, 19690760), (5, 15752608), (8, 9845380), (10, 7876304), (16, 4922690), (17, 4633120), (20, 3938152), (23, 3424480), (32, 2461345), (34, 2316560), (40, 1969076), (46, 1712240), (68, 1158280), (80, 984538), (85, 926624), (92, 856120), (115, 684896), (136, 579140), (160, 492269), (170, 463312), (184, 428060), (230, 342448), (272, 289570), (340, 231656), (368, 214030), (391, 201440), (460, 171224), (544, 144785), (680, 115828), (736, 107015), (782, 100720), (920, 85612), (1259, 62560), (1360, 57914), (1564, 50360), (1840, 42806), (1955, 40288), (2518, 31280), (2720, 28957), (3128, 25180), (3680, 21403), (3910, 20144), (5036, 15640), (6256, 12590), (6295, 12512), (7820, 10072)]