86122120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 237219840

約数和(自身を除く): 151097720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 311, 322, 344, 430, 460, 602, 622, 644, 805, 860, 920, 989, 1204, 1244, 1288, 1505, 1555, 1610, 1720, 1978, 2177, 2408, 2488, 3010, 3110, 3220, 3956, 4354, 4945, 6020, 6220, 6440, 6923, 7153, 7912, 8708, 9890, 10885, 12040, 12440, 13373, 13846, 14306, 17416, 19780, 21770, 26746, 27692, 28612, 34615, 35765, 39560, 43540, 50071, 53492, 55384, 57224, 66865, 69230, 71530, 87080, 93611, 100142, 106984, 133730, 138460, 143060, 187222, 200284, 250355, 267460, 276920, 286120, 307579, 374444, 400568, 468055, 500710, 534920, 615158, 748888, 936110, 1001420, 1230316, 1537895, 1872220, 2002840, 2153053, 2460632, 3075790, 3744440, 4306106, 6151580, 8612212, 10765265, 12303160, 17224424, 21530530, 43061060, 86122120]

約数ペア:

[(1, 86122120), (2, 43061060), (4, 21530530), (5, 17224424), (7, 12303160), (8, 10765265), (10, 8612212), (14, 6151580), (20, 4306106), (23, 3744440), (28, 3075790), (35, 2460632), (40, 2153053), (43, 2002840), (46, 1872220), (56, 1537895), (70, 1230316), (86, 1001420), (92, 936110), (115, 748888), (140, 615158), (161, 534920), (172, 500710), (184, 468055), (215, 400568), (230, 374444), (280, 307579), (301, 286120), (311, 276920), (322, 267460), (344, 250355), (430, 200284), (460, 187222), (602, 143060), (622, 138460), (644, 133730), (805, 106984), (860, 100142), (920, 93611), (989, 87080), (1204, 71530), (1244, 69230), (1288, 66865), (1505, 57224), (1555, 55384), (1610, 53492), (1720, 50071), (1978, 43540), (2177, 39560), (2408, 35765), (2488, 34615), (3010, 28612), (3110, 27692), (3220, 26746), (3956, 21770), (4354, 19780), (4945, 17416), (6020, 14306), (6220, 13846), (6440, 13373), (6923, 12440), (7153, 12040), (7912, 10885), (8708, 9890)]