70880880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1415

約数の個数: 160

約数和(自身を含む): 259411968

約数和(自身を除く): 188531088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1361, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2722, 3255, 3472, 3720, 4083, 4340, 5208, 5444, 6510, 6805, 7440, 8166, 8680, 9527, 10416, 10888, 13020, 13610, 16332, 17360, 19054, 20415, 21776, 26040, 27220, 28581, 32664, 38108, 40830, 42191, 47635, 52080, 54440, 57162, 65328, 76216, 81660, 84382, 95270, 108880, 114324, 126573, 142905, 152432, 163320, 168764, 190540, 210955, 228648, 253146, 285810, 295337, 326640, 337528, 381080, 421910, 457296, 506292, 571620, 590674, 632865, 675056, 762160, 843820, 886011, 1012584, 1143240, 1181348, 1265730, 1476685, 1687640, 1772022, 2025168, 2286480, 2362696, 2531460, 2953370, 3375280, 3544044, 4430055, 4725392, 5062920, 5906740, 7088088, 8860110, 10125840, 11813480, 14176176, 17720220, 23626960, 35440440, 70880880]

約数ペア:

[(1, 70880880), (2, 35440440), (3, 23626960), (4, 17720220), (5, 14176176), (6, 11813480), (7, 10125840), (8, 8860110), (10, 7088088), (12, 5906740), (14, 5062920), (15, 4725392), (16, 4430055), (20, 3544044), (21, 3375280), (24, 2953370), (28, 2531460), (30, 2362696), (31, 2286480), (35, 2025168), (40, 1772022), (42, 1687640), (48, 1476685), (56, 1265730), (60, 1181348), (62, 1143240), (70, 1012584), (80, 886011), (84, 843820), (93, 762160), (105, 675056), (112, 632865), (120, 590674), (124, 571620), (140, 506292), (155, 457296), (168, 421910), (186, 381080), (210, 337528), (217, 326640), (240, 295337), (248, 285810), (280, 253146), (310, 228648), (336, 210955), (372, 190540), (420, 168764), (434, 163320), (465, 152432), (496, 142905), (560, 126573), (620, 114324), (651, 108880), (744, 95270), (840, 84382), (868, 81660), (930, 76216), (1085, 65328), (1240, 57162), (1302, 54440), (1361, 52080), (1488, 47635), (1680, 42191), (1736, 40830), (1860, 38108), (2170, 32664), (2480, 28581), (2604, 27220), (2722, 26040), (3255, 21776), (3472, 20415), (3720, 19054), (4083, 17360), (4340, 16332), (5208, 13610), (5444, 13020), (6510, 10888), (6805, 10416), (7440, 9527), (8166, 8680)]