71424800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 118563040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 100, 127, 148, 152, 160, 185, 190, 200, 254, 296, 304, 370, 380, 400, 475, 508, 592, 608, 635, 703, 740, 760, 800, 925, 950, 1016, 1184, 1270, 1406, 1480, 1520, 1850, 1900, 2032, 2413, 2540, 2812, 2960, 3040, 3175, 3515, 3700, 3800, 4064, 4699, 4826, 5080, 5624, 5920, 6350, 7030, 7400, 7600, 9398, 9652, 10160, 11248, 12065, 12700, 14060, 14800, 15200, 17575, 18796, 19304, 20320, 22496, 23495, 24130, 25400, 28120, 29600, 35150, 37592, 38608, 46990, 48260, 50800, 56240, 60325, 70300, 75184, 77216, 89281, 93980, 96520, 101600, 112480, 117475, 120650, 140600, 150368, 178562, 187960, 193040, 234950, 241300, 281200, 357124, 375920, 386080, 446405, 469900, 482600, 562400, 714248, 751840, 892810, 939800, 965200, 1428496, 1785620, 1879600, 1930400, 2232025, 2856992, 3571240, 3759200, 4464050, 7142480, 8928100, 14284960, 17856200, 35712400, 71424800]

約数ペア:

[(1, 71424800), (2, 35712400), (4, 17856200), (5, 14284960), (8, 8928100), (10, 7142480), (16, 4464050), (19, 3759200), (20, 3571240), (25, 2856992), (32, 2232025), (37, 1930400), (38, 1879600), (40, 1785620), (50, 1428496), (74, 965200), (76, 939800), (80, 892810), (95, 751840), (100, 714248), (127, 562400), (148, 482600), (152, 469900), (160, 446405), (185, 386080), (190, 375920), (200, 357124), (254, 281200), (296, 241300), (304, 234950), (370, 193040), (380, 187960), (400, 178562), (475, 150368), (508, 140600), (592, 120650), (608, 117475), (635, 112480), (703, 101600), (740, 96520), (760, 93980), (800, 89281), (925, 77216), (950, 75184), (1016, 70300), (1184, 60325), (1270, 56240), (1406, 50800), (1480, 48260), (1520, 46990), (1850, 38608), (1900, 37592), (2032, 35150), (2413, 29600), (2540, 28120), (2812, 25400), (2960, 24130), (3040, 23495), (3175, 22496), (3515, 20320), (3700, 19304), (3800, 18796), (4064, 17575), (4699, 15200), (4826, 14800), (5080, 14060), (5624, 12700), (5920, 12065), (6350, 11248), (7030, 10160), (7400, 9652), (7600, 9398)]