65818480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9041}}^1$

素因数の和:9074

約数の個数: 80

約数和(自身を含む): 188362944

約数和(自身を除く): 122544464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9041, 18082, 36164, 45205, 63287, 72328, 90410, 117533, 126574, 144656, 180820, 235066, 253148, 316435, 361640, 470132, 506296, 587665, 632870, 723280, 822731, 940264, 1012592, 1175330, 1265740, 1645462, 1880528, 2350660, 2531480, 3290924, 4113655, 4701320, 5062960, 6581848, 8227310, 9402640, 13163696, 16454620, 32909240, 65818480]

約数ペア:

[(1, 65818480), (2, 32909240), (4, 16454620), (5, 13163696), (7, 9402640), (8, 8227310), (10, 6581848), (13, 5062960), (14, 4701320), (16, 4113655), (20, 3290924), (26, 2531480), (28, 2350660), (35, 1880528), (40, 1645462), (52, 1265740), (56, 1175330), (65, 1012592), (70, 940264), (80, 822731), (91, 723280), (104, 632870), (112, 587665), (130, 506296), (140, 470132), (182, 361640), (208, 316435), (260, 253148), (280, 235066), (364, 180820), (455, 144656), (520, 126574), (560, 117533), (728, 90410), (910, 72328), (1040, 63287), (1456, 45205), (1820, 36164), (3640, 18082), (7280, 9041)]