64860000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 240

約数和(自身を含む): 226727424

約数和(自身を除く): 161867424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 47, 48, 50, 60, 69, 75, 80, 92, 94, 96, 100, 115, 120, 125, 138, 141, 150, 160, 184, 188, 200, 230, 235, 240, 250, 276, 282, 300, 345, 368, 375, 376, 400, 460, 470, 480, 500, 552, 564, 575, 600, 625, 690, 705, 736, 750, 752, 800, 920, 940, 1000, 1081, 1104, 1128, 1150, 1175, 1200, 1250, 1380, 1410, 1500, 1504, 1725, 1840, 1875, 1880, 2000, 2162, 2208, 2256, 2300, 2350, 2400, 2500, 2760, 2820, 2875, 3000, 3243, 3450, 3525, 3680, 3750, 3760, 4000, 4324, 4512, 4600, 4700, 5000, 5405, 5520, 5640, 5750, 5875, 6000, 6486, 6900, 7050, 7500, 7520, 8625, 8648, 9200, 9400, 10000, 10810, 11040, 11280, 11500, 11750, 12000, 12972, 13800, 14100, 14375, 15000, 16215, 17250, 17296, 17625, 18400, 18800, 20000, 21620, 22560, 23000, 23500, 25944, 27025, 27600, 28200, 28750, 29375, 30000, 32430, 34500, 34592, 35250, 37600, 43125, 43240, 46000, 47000, 51888, 54050, 55200, 56400, 57500, 58750, 60000, 64860, 69000, 70500, 81075, 86250, 86480, 88125, 92000, 94000, 103776, 108100, 112800, 115000, 117500, 129720, 135125, 138000, 141000, 162150, 172500, 172960, 176250, 188000, 216200, 230000, 235000, 259440, 270250, 276000, 282000, 324300, 345000, 352500, 405375, 432400, 460000, 470000, 518880, 540500, 564000, 648600, 675625, 690000, 705000, 810750, 864800, 940000, 1081000, 1297200, 1351250, 1380000, 1410000, 1621500, 2026875, 2162000, 2594400, 2702500, 2820000, 3243000, 4053750, 4324000, 5405000, 6486000, 8107500, 10810000, 12972000, 16215000, 21620000, 32430000, 64860000]

約数ペア:

[(1, 64860000), (2, 32430000), (3, 21620000), (4, 16215000), (5, 12972000), (6, 10810000), (8, 8107500), (10, 6486000), (12, 5405000), (15, 4324000), (16, 4053750), (20, 3243000), (23, 2820000), (24, 2702500), (25, 2594400), (30, 2162000), (32, 2026875), (40, 1621500), (46, 1410000), (47, 1380000), (48, 1351250), (50, 1297200), (60, 1081000), (69, 940000), (75, 864800), (80, 810750), (92, 705000), (94, 690000), (96, 675625), (100, 648600), (115, 564000), (120, 540500), (125, 518880), (138, 470000), (141, 460000), (150, 432400), (160, 405375), (184, 352500), (188, 345000), (200, 324300), (230, 282000), (235, 276000), (240, 270250), (250, 259440), (276, 235000), (282, 230000), (300, 216200), (345, 188000), (368, 176250), (375, 172960), (376, 172500), (400, 162150), (460, 141000), (470, 138000), (480, 135125), (500, 129720), (552, 117500), (564, 115000), (575, 112800), (600, 108100), (625, 103776), (690, 94000), (705, 92000), (736, 88125), (750, 86480), (752, 86250), (800, 81075), (920, 70500), (940, 69000), (1000, 64860), (1081, 60000), (1104, 58750), (1128, 57500), (1150, 56400), (1175, 55200), (1200, 54050), (1250, 51888), (1380, 47000), (1410, 46000), (1500, 43240), (1504, 43125), (1725, 37600), (1840, 35250), (1875, 34592), (1880, 34500), (2000, 32430), (2162, 30000), (2208, 29375), (2256, 28750), (2300, 28200), (2350, 27600), (2400, 27025), (2500, 25944), (2760, 23500), (2820, 23000), (2875, 22560), (3000, 21620), (3243, 20000), (3450, 18800), (3525, 18400), (3680, 17625), (3750, 17296), (3760, 17250), (4000, 16215), (4324, 15000), (4512, 14375), (4600, 14100), (4700, 13800), (5000, 12972), (5405, 12000), (5520, 11750), (5640, 11500), (5750, 11280), (5875, 11040), (6000, 10810), (6486, 10000), (6900, 9400), (7050, 9200), (7500, 8648), (7520, 8625)]