65082640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 187416576

約数和(自身を除く): 122333936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 163, 184, 217, 230, 248, 280, 310, 322, 326, 368, 434, 460, 496, 560, 620, 644, 652, 713, 805, 815, 868, 920, 1085, 1141, 1240, 1288, 1304, 1426, 1610, 1630, 1736, 1840, 2170, 2282, 2480, 2576, 2608, 2852, 3220, 3260, 3472, 3565, 3749, 4340, 4564, 4991, 5053, 5704, 5705, 6440, 6520, 7130, 7498, 8680, 9128, 9982, 10106, 11408, 11410, 12880, 13040, 14260, 14996, 17360, 18256, 18745, 19964, 20212, 22820, 24955, 25265, 26243, 28520, 29992, 35371, 37490, 39928, 40424, 45640, 49910, 50530, 52486, 57040, 59984, 70742, 74980, 79856, 80848, 91280, 99820, 101060, 104972, 116219, 131215, 141484, 149960, 176855, 199640, 202120, 209944, 232438, 262430, 282968, 299920, 353710, 399280, 404240, 419888, 464876, 524860, 565936, 581095, 707420, 813533, 929752, 1049720, 1162190, 1414840, 1627066, 1859504, 2099440, 2324380, 2829680, 3254132, 4067665, 4648760, 6508264, 8135330, 9297520, 13016528, 16270660, 32541320, 65082640]

約数ペア:

[(1, 65082640), (2, 32541320), (4, 16270660), (5, 13016528), (7, 9297520), (8, 8135330), (10, 6508264), (14, 4648760), (16, 4067665), (20, 3254132), (23, 2829680), (28, 2324380), (31, 2099440), (35, 1859504), (40, 1627066), (46, 1414840), (56, 1162190), (62, 1049720), (70, 929752), (80, 813533), (92, 707420), (112, 581095), (115, 565936), (124, 524860), (140, 464876), (155, 419888), (161, 404240), (163, 399280), (184, 353710), (217, 299920), (230, 282968), (248, 262430), (280, 232438), (310, 209944), (322, 202120), (326, 199640), (368, 176855), (434, 149960), (460, 141484), (496, 131215), (560, 116219), (620, 104972), (644, 101060), (652, 99820), (713, 91280), (805, 80848), (815, 79856), (868, 74980), (920, 70742), (1085, 59984), (1141, 57040), (1240, 52486), (1288, 50530), (1304, 49910), (1426, 45640), (1610, 40424), (1630, 39928), (1736, 37490), (1840, 35371), (2170, 29992), (2282, 28520), (2480, 26243), (2576, 25265), (2608, 24955), (2852, 22820), (3220, 20212), (3260, 19964), (3472, 18745), (3565, 18256), (3749, 17360), (4340, 14996), (4564, 14260), (4991, 13040), (5053, 12880), (5704, 11410), (5705, 11408), (6440, 10106), (6520, 9982), (7130, 9128), (7498, 8680)]