27292720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 81994752

約数和(自身を除く): 54702032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 163, 182, 184, 208, 230, 260, 280, 299, 322, 326, 364, 368, 455, 460, 520, 560, 598, 644, 652, 728, 805, 815, 910, 920, 1040, 1141, 1196, 1288, 1304, 1456, 1495, 1610, 1630, 1820, 1840, 2093, 2119, 2282, 2392, 2576, 2608, 2990, 3220, 3260, 3640, 3749, 4186, 4238, 4564, 4784, 5705, 5980, 6440, 6520, 7280, 7498, 8372, 8476, 9128, 10465, 10595, 11410, 11960, 12880, 13040, 14833, 14996, 16744, 16952, 18256, 18745, 20930, 21190, 22820, 23920, 26243, 29666, 29992, 33488, 33904, 37490, 41860, 42380, 45640, 48737, 52486, 59332, 59984, 74165, 74980, 83720, 84760, 91280, 97474, 104972, 118664, 131215, 148330, 149960, 167440, 169520, 194948, 209944, 237328, 243685, 262430, 296660, 299920, 341159, 389896, 419888, 487370, 524860, 593320, 682318, 779792, 974740, 1049720, 1186640, 1364636, 1705795, 1949480, 2099440, 2729272, 3411590, 3898960, 5458544, 6823180, 13646360, 27292720]

約数ペア:

[(1, 27292720), (2, 13646360), (4, 6823180), (5, 5458544), (7, 3898960), (8, 3411590), (10, 2729272), (13, 2099440), (14, 1949480), (16, 1705795), (20, 1364636), (23, 1186640), (26, 1049720), (28, 974740), (35, 779792), (40, 682318), (46, 593320), (52, 524860), (56, 487370), (65, 419888), (70, 389896), (80, 341159), (91, 299920), (92, 296660), (104, 262430), (112, 243685), (115, 237328), (130, 209944), (140, 194948), (161, 169520), (163, 167440), (182, 149960), (184, 148330), (208, 131215), (230, 118664), (260, 104972), (280, 97474), (299, 91280), (322, 84760), (326, 83720), (364, 74980), (368, 74165), (455, 59984), (460, 59332), (520, 52486), (560, 48737), (598, 45640), (644, 42380), (652, 41860), (728, 37490), (805, 33904), (815, 33488), (910, 29992), (920, 29666), (1040, 26243), (1141, 23920), (1196, 22820), (1288, 21190), (1304, 20930), (1456, 18745), (1495, 18256), (1610, 16952), (1630, 16744), (1820, 14996), (1840, 14833), (2093, 13040), (2119, 12880), (2282, 11960), (2392, 11410), (2576, 10595), (2608, 10465), (2990, 9128), (3220, 8476), (3260, 8372), (3640, 7498), (3749, 7280), (4186, 6520), (4238, 6440), (4564, 5980), (4784, 5705)]