127664800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 338415840

約数和(自身を除く): 210751040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 100, 148, 152, 160, 185, 190, 200, 227, 296, 304, 370, 380, 400, 454, 475, 592, 608, 703, 740, 760, 800, 908, 925, 950, 1135, 1184, 1406, 1480, 1520, 1816, 1850, 1900, 2270, 2812, 2960, 3040, 3515, 3632, 3700, 3800, 4313, 4540, 5624, 5675, 5920, 7030, 7264, 7400, 7600, 8399, 8626, 9080, 11248, 11350, 14060, 14800, 15200, 16798, 17252, 17575, 18160, 21565, 22496, 22700, 28120, 29600, 33596, 34504, 35150, 36320, 41995, 43130, 45400, 56240, 67192, 69008, 70300, 83990, 86260, 90800, 107825, 112480, 134384, 138016, 140600, 159581, 167980, 172520, 181600, 209975, 215650, 268768, 281200, 319162, 335960, 345040, 419950, 431300, 562400, 638324, 671920, 690080, 797905, 839900, 862600, 1276648, 1343840, 1595810, 1679800, 1725200, 2553296, 3191620, 3359600, 3450400, 3989525, 5106592, 6383240, 6719200, 7979050, 12766480, 15958100, 25532960, 31916200, 63832400, 127664800]

約数ペア:

[(1, 127664800), (2, 63832400), (4, 31916200), (5, 25532960), (8, 15958100), (10, 12766480), (16, 7979050), (19, 6719200), (20, 6383240), (25, 5106592), (32, 3989525), (37, 3450400), (38, 3359600), (40, 3191620), (50, 2553296), (74, 1725200), (76, 1679800), (80, 1595810), (95, 1343840), (100, 1276648), (148, 862600), (152, 839900), (160, 797905), (185, 690080), (190, 671920), (200, 638324), (227, 562400), (296, 431300), (304, 419950), (370, 345040), (380, 335960), (400, 319162), (454, 281200), (475, 268768), (592, 215650), (608, 209975), (703, 181600), (740, 172520), (760, 167980), (800, 159581), (908, 140600), (925, 138016), (950, 134384), (1135, 112480), (1184, 107825), (1406, 90800), (1480, 86260), (1520, 83990), (1816, 70300), (1850, 69008), (1900, 67192), (2270, 56240), (2812, 45400), (2960, 43130), (3040, 41995), (3515, 36320), (3632, 35150), (3700, 34504), (3800, 33596), (4313, 29600), (4540, 28120), (5624, 22700), (5675, 22496), (5920, 21565), (7030, 18160), (7264, 17575), (7400, 17252), (7600, 16798), (8399, 15200), (8626, 14800), (9080, 14060), (11248, 11350)]