127695200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 339978240

約数和(自身を除く): 212283040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 271, 304, 310, 380, 400, 475, 496, 542, 589, 608, 620, 760, 775, 800, 950, 992, 1084, 1178, 1240, 1355, 1520, 1550, 1900, 2168, 2356, 2480, 2710, 2945, 3040, 3100, 3800, 4336, 4712, 4960, 5149, 5420, 5890, 6200, 6775, 7600, 8401, 8672, 9424, 10298, 10840, 11780, 12400, 13550, 14725, 15200, 16802, 18848, 20596, 21680, 23560, 24800, 25745, 27100, 29450, 33604, 41192, 42005, 43360, 47120, 51490, 54200, 58900, 67208, 82384, 84010, 94240, 102980, 108400, 117800, 128725, 134416, 159619, 164768, 168020, 205960, 210025, 216800, 235600, 257450, 268832, 319238, 336040, 411920, 420050, 471200, 514900, 638476, 672080, 798095, 823840, 840100, 1029800, 1276952, 1344160, 1596190, 1680200, 2059600, 2553904, 3192380, 3360400, 3990475, 4119200, 5107808, 6384760, 6720800, 7980950, 12769520, 15961900, 25539040, 31923800, 63847600, 127695200]

約数ペア:

[(1, 127695200), (2, 63847600), (4, 31923800), (5, 25539040), (8, 15961900), (10, 12769520), (16, 7980950), (19, 6720800), (20, 6384760), (25, 5107808), (31, 4119200), (32, 3990475), (38, 3360400), (40, 3192380), (50, 2553904), (62, 2059600), (76, 1680200), (80, 1596190), (95, 1344160), (100, 1276952), (124, 1029800), (152, 840100), (155, 823840), (160, 798095), (190, 672080), (200, 638476), (248, 514900), (271, 471200), (304, 420050), (310, 411920), (380, 336040), (400, 319238), (475, 268832), (496, 257450), (542, 235600), (589, 216800), (608, 210025), (620, 205960), (760, 168020), (775, 164768), (800, 159619), (950, 134416), (992, 128725), (1084, 117800), (1178, 108400), (1240, 102980), (1355, 94240), (1520, 84010), (1550, 82384), (1900, 67208), (2168, 58900), (2356, 54200), (2480, 51490), (2710, 47120), (2945, 43360), (3040, 42005), (3100, 41192), (3800, 33604), (4336, 29450), (4712, 27100), (4960, 25745), (5149, 24800), (5420, 23560), (5890, 21680), (6200, 20596), (6775, 18848), (7600, 16802), (8401, 15200), (8672, 14725), (9424, 13550), (10298, 12400), (10840, 11780)]