1316969680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 3399782400

約数和(自身を除く): 2082812720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 127, 130, 169, 208, 236, 254, 260, 295, 338, 472, 508, 520, 590, 635, 676, 767, 845, 944, 1016, 1040, 1180, 1270, 1352, 1534, 1651, 1690, 2032, 2197, 2360, 2540, 2704, 3068, 3302, 3380, 3835, 4394, 4720, 5080, 6136, 6604, 6760, 7493, 7670, 8255, 8788, 9971, 10160, 10985, 12272, 13208, 13520, 14986, 15340, 16510, 17576, 19942, 21463, 21970, 26416, 29972, 30680, 33020, 35152, 37465, 39884, 42926, 43940, 49855, 59944, 61360, 66040, 74930, 79768, 85852, 87880, 97409, 99710, 107315, 119888, 129623, 132080, 149860, 159536, 171704, 175760, 194818, 199420, 214630, 259246, 279019, 299720, 343408, 389636, 398840, 429260, 487045, 518492, 558038, 599440, 648115, 779272, 797680, 858520, 974090, 1036984, 1116076, 1266317, 1296230, 1395095, 1558544, 1717040, 1948180, 2073968, 2232152, 2532634, 2592460, 2790190, 3896360, 4464304, 5065268, 5184920, 5580380, 6331585, 7792720, 10130536, 10369840, 11160760, 12663170, 16462121, 20261072, 22321520, 25326340, 32924242, 50652680, 65848484, 82310605, 101305360, 131696968, 164621210, 263393936, 329242420, 658484840, 1316969680]

約数ペア:

[(1, 1316969680), (2, 658484840), (4, 329242420), (5, 263393936), (8, 164621210), (10, 131696968), (13, 101305360), (16, 82310605), (20, 65848484), (26, 50652680), (40, 32924242), (52, 25326340), (59, 22321520), (65, 20261072), (80, 16462121), (104, 12663170), (118, 11160760), (127, 10369840), (130, 10130536), (169, 7792720), (208, 6331585), (236, 5580380), (254, 5184920), (260, 5065268), (295, 4464304), (338, 3896360), (472, 2790190), (508, 2592460), (520, 2532634), (590, 2232152), (635, 2073968), (676, 1948180), (767, 1717040), (845, 1558544), (944, 1395095), (1016, 1296230), (1040, 1266317), (1180, 1116076), (1270, 1036984), (1352, 974090), (1534, 858520), (1651, 797680), (1690, 779272), (2032, 648115), (2197, 599440), (2360, 558038), (2540, 518492), (2704, 487045), (3068, 429260), (3302, 398840), (3380, 389636), (3835, 343408), (4394, 299720), (4720, 279019), (5080, 259246), (6136, 214630), (6604, 199420), (6760, 194818), (7493, 175760), (7670, 171704), (8255, 159536), (8788, 149860), (9971, 132080), (10160, 129623), (10985, 119888), (12272, 107315), (13208, 99710), (13520, 97409), (14986, 87880), (15340, 85852), (16510, 79768), (17576, 74930), (19942, 66040), (21463, 61360), (21970, 59944), (26416, 49855), (29972, 43940), (30680, 42926), (33020, 39884), (35152, 37465)]