64948800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1965

約数の個数: 168

約数和(自身を含む): 243653056

約数和(自身を除く): 178704256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 1933, 2100, 2240, 2400, 2800, 3360, 3866, 4200, 4800, 5600, 5799, 6720, 7732, 8400, 9665, 11200, 11598, 13531, 15464, 16800, 19330, 23196, 27062, 28995, 30928, 33600, 38660, 40593, 46392, 48325, 54124, 57990, 61856, 67655, 77320, 81186, 92784, 96650, 108248, 115980, 123712, 135310, 144975, 154640, 162372, 185568, 193300, 202965, 216496, 231960, 270620, 289950, 309280, 324744, 338275, 371136, 386600, 405930, 432992, 463920, 541240, 579900, 618560, 649488, 676550, 773200, 811860, 865984, 927840, 1014825, 1082480, 1159800, 1298976, 1353100, 1546400, 1623720, 1855680, 2029650, 2164960, 2319600, 2597952, 2706200, 3092800, 3247440, 4059300, 4329920, 4639200, 5412400, 6494880, 8118600, 9278400, 10824800, 12989760, 16237200, 21649600, 32474400, 64948800]

約数ペア:

[(1, 64948800), (2, 32474400), (3, 21649600), (4, 16237200), (5, 12989760), (6, 10824800), (7, 9278400), (8, 8118600), (10, 6494880), (12, 5412400), (14, 4639200), (15, 4329920), (16, 4059300), (20, 3247440), (21, 3092800), (24, 2706200), (25, 2597952), (28, 2319600), (30, 2164960), (32, 2029650), (35, 1855680), (40, 1623720), (42, 1546400), (48, 1353100), (50, 1298976), (56, 1159800), (60, 1082480), (64, 1014825), (70, 927840), (75, 865984), (80, 811860), (84, 773200), (96, 676550), (100, 649488), (105, 618560), (112, 579900), (120, 541240), (140, 463920), (150, 432992), (160, 405930), (168, 386600), (175, 371136), (192, 338275), (200, 324744), (210, 309280), (224, 289950), (240, 270620), (280, 231960), (300, 216496), (320, 202965), (336, 193300), (350, 185568), (400, 162372), (420, 154640), (448, 144975), (480, 135310), (525, 123712), (560, 115980), (600, 108248), (672, 96650), (700, 92784), (800, 81186), (840, 77320), (960, 67655), (1050, 61856), (1120, 57990), (1200, 54124), (1344, 48325), (1400, 46392), (1600, 40593), (1680, 38660), (1933, 33600), (2100, 30928), (2240, 28995), (2400, 27062), (2800, 23196), (3360, 19330), (3866, 16800), (4200, 15464), (4800, 13531), (5600, 11598), (5799, 11200), (6720, 9665), (7732, 8400)]