67459760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 162927072

約数和(自身を除く): 95467312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 131, 157, 164, 205, 262, 314, 328, 410, 524, 628, 655, 656, 785, 820, 1048, 1256, 1310, 1570, 1640, 2096, 2512, 2620, 3140, 3280, 5240, 5371, 6280, 6437, 10480, 10742, 12560, 12874, 20567, 21484, 25748, 26855, 32185, 41134, 42968, 51496, 53710, 64370, 82268, 85936, 102835, 102992, 107420, 128740, 164536, 205670, 214840, 257480, 329072, 411340, 429680, 514960, 822680, 843247, 1645360, 1686494, 3372988, 4216235, 6745976, 8432470, 13491952, 16864940, 33729880, 67459760]

約数ペア:

[(1, 67459760), (2, 33729880), (4, 16864940), (5, 13491952), (8, 8432470), (10, 6745976), (16, 4216235), (20, 3372988), (40, 1686494), (41, 1645360), (80, 843247), (82, 822680), (131, 514960), (157, 429680), (164, 411340), (205, 329072), (262, 257480), (314, 214840), (328, 205670), (410, 164536), (524, 128740), (628, 107420), (655, 102992), (656, 102835), (785, 85936), (820, 82268), (1048, 64370), (1256, 53710), (1310, 51496), (1570, 42968), (1640, 41134), (2096, 32185), (2512, 26855), (2620, 25748), (3140, 21484), (3280, 20567), (5240, 12874), (5371, 12560), (6280, 10742), (6437, 10480)]