65095040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 170968320

約数和(自身を除く): 105873280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 193, 248, 272, 310, 320, 340, 386, 496, 527, 544, 620, 640, 680, 772, 965, 992, 1054, 1088, 1240, 1360, 1544, 1930, 1984, 2108, 2176, 2480, 2635, 2720, 3088, 3281, 3860, 3968, 4216, 4960, 5270, 5440, 5983, 6176, 6562, 7720, 8432, 9920, 10540, 10880, 11966, 12352, 13124, 15440, 16405, 16864, 19840, 21080, 23932, 24704, 26248, 29915, 30880, 32810, 33728, 42160, 47864, 52496, 59830, 61760, 65620, 67456, 84320, 95728, 101711, 104992, 119660, 123520, 131240, 168640, 191456, 203422, 209984, 239320, 262480, 337280, 382912, 406844, 419968, 478640, 508555, 524960, 765824, 813688, 957280, 1017110, 1049920, 1627376, 1914560, 2034220, 2099840, 3254752, 3829120, 4068440, 6509504, 8136880, 13019008, 16273760, 32547520, 65095040]

約数ペア:

[(1, 65095040), (2, 32547520), (4, 16273760), (5, 13019008), (8, 8136880), (10, 6509504), (16, 4068440), (17, 3829120), (20, 3254752), (31, 2099840), (32, 2034220), (34, 1914560), (40, 1627376), (62, 1049920), (64, 1017110), (68, 957280), (80, 813688), (85, 765824), (124, 524960), (128, 508555), (136, 478640), (155, 419968), (160, 406844), (170, 382912), (193, 337280), (248, 262480), (272, 239320), (310, 209984), (320, 203422), (340, 191456), (386, 168640), (496, 131240), (527, 123520), (544, 119660), (620, 104992), (640, 101711), (680, 95728), (772, 84320), (965, 67456), (992, 65620), (1054, 61760), (1088, 59830), (1240, 52496), (1360, 47864), (1544, 42160), (1930, 33728), (1984, 32810), (2108, 30880), (2176, 29915), (2480, 26248), (2635, 24704), (2720, 23932), (3088, 21080), (3281, 19840), (3860, 16864), (3968, 16405), (4216, 15440), (4960, 13124), (5270, 12352), (5440, 11966), (5983, 10880), (6176, 10540), (6562, 9920), (7720, 8432)]