80147872

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 189205632

約数和(自身を除く): 109057760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 53, 56, 86, 106, 112, 157, 172, 212, 224, 301, 314, 344, 371, 424, 602, 628, 688, 742, 848, 1099, 1204, 1256, 1376, 1484, 1696, 2198, 2279, 2408, 2512, 2968, 4396, 4558, 4816, 5024, 5936, 6751, 8321, 8792, 9116, 9632, 11872, 13502, 15953, 16642, 17584, 18232, 27004, 31906, 33284, 35168, 36464, 47257, 54008, 58247, 63812, 66568, 72928, 94514, 108016, 116494, 127624, 133136, 189028, 216032, 232988, 255248, 266272, 357803, 378056, 465976, 510496, 715606, 756112, 931952, 1431212, 1512224, 1863904, 2504621, 2862424, 5009242, 5724848, 10018484, 11449696, 20036968, 40073936, 80147872]

約数ペア:

[(1, 80147872), (2, 40073936), (4, 20036968), (7, 11449696), (8, 10018484), (14, 5724848), (16, 5009242), (28, 2862424), (32, 2504621), (43, 1863904), (53, 1512224), (56, 1431212), (86, 931952), (106, 756112), (112, 715606), (157, 510496), (172, 465976), (212, 378056), (224, 357803), (301, 266272), (314, 255248), (344, 232988), (371, 216032), (424, 189028), (602, 133136), (628, 127624), (688, 116494), (742, 108016), (848, 94514), (1099, 72928), (1204, 66568), (1256, 63812), (1376, 58247), (1484, 54008), (1696, 47257), (2198, 36464), (2279, 35168), (2408, 33284), (2512, 31906), (2968, 27004), (4396, 18232), (4558, 17584), (4816, 16642), (5024, 15953), (5936, 13502), (6751, 11872), (8321, 9632), (8792, 9116)]