77048800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 204830640

約数和(自身を除く): 127781840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 37, 38, 40, 50, 74, 76, 80, 95, 100, 137, 148, 152, 160, 185, 190, 200, 274, 296, 304, 370, 380, 400, 475, 548, 592, 608, 685, 703, 740, 760, 800, 925, 950, 1096, 1184, 1370, 1406, 1480, 1520, 1850, 1900, 2192, 2603, 2740, 2812, 2960, 3040, 3425, 3515, 3700, 3800, 4384, 5069, 5206, 5480, 5624, 5920, 6850, 7030, 7400, 7600, 10138, 10412, 10960, 11248, 13015, 13700, 14060, 14800, 15200, 17575, 20276, 20824, 21920, 22496, 25345, 26030, 27400, 28120, 29600, 35150, 40552, 41648, 50690, 52060, 54800, 56240, 65075, 70300, 81104, 83296, 96311, 101380, 104120, 109600, 112480, 126725, 130150, 140600, 162208, 192622, 202760, 208240, 253450, 260300, 281200, 385244, 405520, 416480, 481555, 506900, 520600, 562400, 770488, 811040, 963110, 1013800, 1041200, 1540976, 1926220, 2027600, 2082400, 2407775, 3081952, 3852440, 4055200, 4815550, 7704880, 9631100, 15409760, 19262200, 38524400, 77048800]

約数ペア:

[(1, 77048800), (2, 38524400), (4, 19262200), (5, 15409760), (8, 9631100), (10, 7704880), (16, 4815550), (19, 4055200), (20, 3852440), (25, 3081952), (32, 2407775), (37, 2082400), (38, 2027600), (40, 1926220), (50, 1540976), (74, 1041200), (76, 1013800), (80, 963110), (95, 811040), (100, 770488), (137, 562400), (148, 520600), (152, 506900), (160, 481555), (185, 416480), (190, 405520), (200, 385244), (274, 281200), (296, 260300), (304, 253450), (370, 208240), (380, 202760), (400, 192622), (475, 162208), (548, 140600), (592, 130150), (608, 126725), (685, 112480), (703, 109600), (740, 104120), (760, 101380), (800, 96311), (925, 83296), (950, 81104), (1096, 70300), (1184, 65075), (1370, 56240), (1406, 54800), (1480, 52060), (1520, 50690), (1850, 41648), (1900, 40552), (2192, 35150), (2603, 29600), (2740, 28120), (2812, 27400), (2960, 26030), (3040, 25345), (3425, 22496), (3515, 21920), (3700, 20824), (3800, 20276), (4384, 17575), (5069, 15200), (5206, 14800), (5480, 14060), (5624, 13700), (5920, 13015), (6850, 11248), (7030, 10960), (7400, 10412), (7600, 10138)]