80205876

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 224421120

約数和(自身を除く): 144215244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 81, 92, 94, 108, 138, 141, 162, 188, 207, 229, 276, 282, 324, 414, 423, 458, 564, 621, 687, 828, 846, 916, 1081, 1242, 1269, 1374, 1692, 1863, 2061, 2162, 2484, 2538, 2748, 3243, 3726, 3807, 4122, 4324, 5076, 5267, 6183, 6486, 7452, 7614, 8244, 9729, 10534, 10763, 12366, 12972, 15228, 15801, 18549, 19458, 21068, 21526, 24732, 29187, 31602, 32289, 37098, 38916, 43052, 47403, 58374, 63204, 64578, 74196, 87561, 94806, 96867, 116748, 129156, 142209, 175122, 189612, 193734, 247549, 284418, 290601, 350244, 387468, 426627, 495098, 568836, 581202, 742647, 853254, 871803, 990196, 1162404, 1485294, 1706508, 1743606, 2227941, 2970588, 3487212, 4455882, 6683823, 8911764, 13367646, 20051469, 26735292, 40102938, 80205876]

約数ペア:

[(1, 80205876), (2, 40102938), (3, 26735292), (4, 20051469), (6, 13367646), (9, 8911764), (12, 6683823), (18, 4455882), (23, 3487212), (27, 2970588), (36, 2227941), (46, 1743606), (47, 1706508), (54, 1485294), (69, 1162404), (81, 990196), (92, 871803), (94, 853254), (108, 742647), (138, 581202), (141, 568836), (162, 495098), (188, 426627), (207, 387468), (229, 350244), (276, 290601), (282, 284418), (324, 247549), (414, 193734), (423, 189612), (458, 175122), (564, 142209), (621, 129156), (687, 116748), (828, 96867), (846, 94806), (916, 87561), (1081, 74196), (1242, 64578), (1269, 63204), (1374, 58374), (1692, 47403), (1863, 43052), (2061, 38916), (2162, 37098), (2484, 32289), (2538, 31602), (2748, 29187), (3243, 24732), (3726, 21526), (3807, 21068), (4122, 19458), (4324, 18549), (5076, 15801), (5267, 15228), (6183, 12972), (6486, 12366), (7452, 10763), (7614, 10534), (8244, 9729)]