64938000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 213557760

約数和(自身を除く): 148619760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 125, 137, 150, 158, 200, 237, 240, 250, 274, 300, 316, 375, 395, 400, 411, 474, 500, 548, 600, 632, 685, 750, 790, 822, 948, 1000, 1096, 1185, 1200, 1264, 1370, 1500, 1580, 1644, 1896, 1975, 2000, 2055, 2192, 2370, 2740, 3000, 3160, 3288, 3425, 3792, 3950, 4110, 4740, 5480, 5925, 6000, 6320, 6576, 6850, 7900, 8220, 9480, 9875, 10275, 10823, 10960, 11850, 13700, 15800, 16440, 17125, 18960, 19750, 20550, 21646, 23700, 27400, 29625, 31600, 32469, 32880, 34250, 39500, 41100, 43292, 47400, 51375, 54115, 54800, 59250, 64938, 68500, 79000, 82200, 86584, 94800, 102750, 108230, 118500, 129876, 137000, 158000, 162345, 164400, 173168, 205500, 216460, 237000, 259752, 270575, 274000, 324690, 411000, 432920, 474000, 519504, 541150, 649380, 811725, 822000, 865840, 1082300, 1298760, 1352875, 1623450, 2164600, 2597520, 2705750, 3246900, 4058625, 4329200, 5411500, 6493800, 8117250, 10823000, 12987600, 16234500, 21646000, 32469000, 64938000]

約数ペア:

[(1, 64938000), (2, 32469000), (3, 21646000), (4, 16234500), (5, 12987600), (6, 10823000), (8, 8117250), (10, 6493800), (12, 5411500), (15, 4329200), (16, 4058625), (20, 3246900), (24, 2705750), (25, 2597520), (30, 2164600), (40, 1623450), (48, 1352875), (50, 1298760), (60, 1082300), (75, 865840), (79, 822000), (80, 811725), (100, 649380), (120, 541150), (125, 519504), (137, 474000), (150, 432920), (158, 411000), (200, 324690), (237, 274000), (240, 270575), (250, 259752), (274, 237000), (300, 216460), (316, 205500), (375, 173168), (395, 164400), (400, 162345), (411, 158000), (474, 137000), (500, 129876), (548, 118500), (600, 108230), (632, 102750), (685, 94800), (750, 86584), (790, 82200), (822, 79000), (948, 68500), (1000, 64938), (1096, 59250), (1185, 54800), (1200, 54115), (1264, 51375), (1370, 47400), (1500, 43292), (1580, 41100), (1644, 39500), (1896, 34250), (1975, 32880), (2000, 32469), (2055, 31600), (2192, 29625), (2370, 27400), (2740, 23700), (3000, 21646), (3160, 20550), (3288, 19750), (3425, 18960), (3792, 17125), (3950, 16440), (4110, 15800), (4740, 13700), (5480, 11850), (5925, 10960), (6000, 10823), (6320, 10275), (6576, 9875), (6850, 9480), (7900, 8220)]