159684800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 440692032

約数和(自身を除く): 281007232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 64, 80, 86, 88, 100, 110, 160, 172, 176, 200, 211, 215, 220, 275, 320, 344, 352, 400, 422, 430, 440, 473, 550, 688, 704, 800, 844, 860, 880, 946, 1055, 1075, 1100, 1376, 1600, 1688, 1720, 1760, 1892, 2110, 2150, 2200, 2321, 2365, 2752, 3376, 3440, 3520, 3784, 4220, 4300, 4400, 4642, 4730, 5275, 6752, 6880, 7568, 8440, 8600, 8800, 9073, 9284, 9460, 10550, 11605, 11825, 13504, 13760, 15136, 16880, 17200, 17600, 18146, 18568, 18920, 21100, 23210, 23650, 30272, 33760, 34400, 36292, 37136, 37840, 42200, 45365, 46420, 47300, 58025, 67520, 68800, 72584, 74272, 75680, 84400, 90730, 92840, 94600, 99803, 116050, 145168, 148544, 151360, 168800, 181460, 185680, 189200, 199606, 226825, 232100, 290336, 337600, 362920, 371360, 378400, 399212, 453650, 464200, 499015, 580672, 725840, 742720, 756800, 798424, 907300, 928400, 998030, 1451680, 1596848, 1814600, 1856800, 1996060, 2495075, 2903360, 3193696, 3629200, 3713600, 3992120, 4990150, 6387392, 7258400, 7984240, 9980300, 14516800, 15968480, 19960600, 31936960, 39921200, 79842400, 159684800]

約数ペア:

[(1, 159684800), (2, 79842400), (4, 39921200), (5, 31936960), (8, 19960600), (10, 15968480), (11, 14516800), (16, 9980300), (20, 7984240), (22, 7258400), (25, 6387392), (32, 4990150), (40, 3992120), (43, 3713600), (44, 3629200), (50, 3193696), (55, 2903360), (64, 2495075), (80, 1996060), (86, 1856800), (88, 1814600), (100, 1596848), (110, 1451680), (160, 998030), (172, 928400), (176, 907300), (200, 798424), (211, 756800), (215, 742720), (220, 725840), (275, 580672), (320, 499015), (344, 464200), (352, 453650), (400, 399212), (422, 378400), (430, 371360), (440, 362920), (473, 337600), (550, 290336), (688, 232100), (704, 226825), (800, 199606), (844, 189200), (860, 185680), (880, 181460), (946, 168800), (1055, 151360), (1075, 148544), (1100, 145168), (1376, 116050), (1600, 99803), (1688, 94600), (1720, 92840), (1760, 90730), (1892, 84400), (2110, 75680), (2150, 74272), (2200, 72584), (2321, 68800), (2365, 67520), (2752, 58025), (3376, 47300), (3440, 46420), (3520, 45365), (3784, 42200), (4220, 37840), (4300, 37136), (4400, 36292), (4642, 34400), (4730, 33760), (5275, 30272), (6752, 23650), (6880, 23210), (7568, 21100), (8440, 18920), (8600, 18568), (8800, 18146), (9073, 17600), (9284, 17200), (9460, 16880), (10550, 15136), (11605, 13760), (11825, 13504)]