83408080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3236

約数の個数: 80

約数和(自身を含む): 226414080

約数和(自身を除く): 143006000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3169, 3290, 3760, 5264, 6338, 6580, 12676, 13160, 15845, 22183, 25352, 26320, 31690, 44366, 50704, 63380, 88732, 110915, 126760, 148943, 177464, 221830, 253520, 297886, 354928, 443660, 595772, 744715, 887320, 1042601, 1191544, 1489430, 1774640, 2085202, 2383088, 2978860, 4170404, 5213005, 5957720, 8340808, 10426010, 11915440, 16681616, 20852020, 41704040, 83408080]

約数ペア:

[(1, 83408080), (2, 41704040), (4, 20852020), (5, 16681616), (7, 11915440), (8, 10426010), (10, 8340808), (14, 5957720), (16, 5213005), (20, 4170404), (28, 2978860), (35, 2383088), (40, 2085202), (47, 1774640), (56, 1489430), (70, 1191544), (80, 1042601), (94, 887320), (112, 744715), (140, 595772), (188, 443660), (235, 354928), (280, 297886), (329, 253520), (376, 221830), (470, 177464), (560, 148943), (658, 126760), (752, 110915), (940, 88732), (1316, 63380), (1645, 50704), (1880, 44366), (2632, 31690), (3169, 26320), (3290, 25352), (3760, 22183), (5264, 15845), (6338, 13160), (6580, 12676)]