65550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 232485120

約数和(自身を除く): 166935120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 25, 30, 38, 40, 46, 48, 50, 57, 60, 69, 75, 76, 80, 92, 95, 100, 114, 115, 120, 125, 138, 150, 152, 184, 190, 200, 228, 230, 240, 250, 276, 285, 300, 304, 345, 368, 375, 380, 400, 437, 456, 460, 475, 500, 552, 570, 575, 600, 625, 690, 750, 760, 874, 912, 920, 950, 1000, 1104, 1140, 1150, 1200, 1250, 1311, 1380, 1425, 1500, 1520, 1725, 1748, 1840, 1875, 1900, 2000, 2185, 2280, 2300, 2375, 2500, 2622, 2760, 2850, 2875, 3000, 3125, 3450, 3496, 3750, 3800, 4370, 4560, 4600, 4750, 5000, 5244, 5520, 5700, 5750, 6000, 6250, 6555, 6900, 6992, 7125, 7500, 7600, 8625, 8740, 9200, 9375, 9500, 10000, 10488, 10925, 11400, 11500, 11875, 12500, 13110, 13800, 14250, 14375, 15000, 17250, 17480, 18750, 19000, 20976, 21850, 22800, 23000, 23750, 25000, 26220, 27600, 28500, 28750, 30000, 32775, 34500, 34960, 35625, 37500, 38000, 43125, 43700, 46000, 47500, 50000, 52440, 54625, 57000, 57500, 59375, 65550, 69000, 71250, 71875, 75000, 86250, 87400, 95000, 104880, 109250, 114000, 115000, 118750, 131100, 138000, 142500, 143750, 150000, 163875, 172500, 174800, 178125, 190000, 215625, 218500, 230000, 237500, 262200, 273125, 285000, 287500, 327750, 345000, 356250, 431250, 437000, 475000, 524400, 546250, 570000, 575000, 655500, 690000, 712500, 819375, 862500, 874000, 950000, 1092500, 1150000, 1311000, 1365625, 1425000, 1638750, 1725000, 2185000, 2622000, 2731250, 2850000, 3277500, 3450000, 4096875, 4370000, 5462500, 6555000, 8193750, 10925000, 13110000, 16387500, 21850000, 32775000, 65550000]

約数ペア:

[(1, 65550000), (2, 32775000), (3, 21850000), (4, 16387500), (5, 13110000), (6, 10925000), (8, 8193750), (10, 6555000), (12, 5462500), (15, 4370000), (16, 4096875), (19, 3450000), (20, 3277500), (23, 2850000), (24, 2731250), (25, 2622000), (30, 2185000), (38, 1725000), (40, 1638750), (46, 1425000), (48, 1365625), (50, 1311000), (57, 1150000), (60, 1092500), (69, 950000), (75, 874000), (76, 862500), (80, 819375), (92, 712500), (95, 690000), (100, 655500), (114, 575000), (115, 570000), (120, 546250), (125, 524400), (138, 475000), (150, 437000), (152, 431250), (184, 356250), (190, 345000), (200, 327750), (228, 287500), (230, 285000), (240, 273125), (250, 262200), (276, 237500), (285, 230000), (300, 218500), (304, 215625), (345, 190000), (368, 178125), (375, 174800), (380, 172500), (400, 163875), (437, 150000), (456, 143750), (460, 142500), (475, 138000), (500, 131100), (552, 118750), (570, 115000), (575, 114000), (600, 109250), (625, 104880), (690, 95000), (750, 87400), (760, 86250), (874, 75000), (912, 71875), (920, 71250), (950, 69000), (1000, 65550), (1104, 59375), (1140, 57500), (1150, 57000), (1200, 54625), (1250, 52440), (1311, 50000), (1380, 47500), (1425, 46000), (1500, 43700), (1520, 43125), (1725, 38000), (1748, 37500), (1840, 35625), (1875, 34960), (1900, 34500), (2000, 32775), (2185, 30000), (2280, 28750), (2300, 28500), (2375, 27600), (2500, 26220), (2622, 25000), (2760, 23750), (2850, 23000), (2875, 22800), (3000, 21850), (3125, 20976), (3450, 19000), (3496, 18750), (3750, 17480), (3800, 17250), (4370, 15000), (4560, 14375), (4600, 14250), (4750, 13800), (5000, 13110), (5244, 12500), (5520, 11875), (5700, 11500), (5750, 11400), (6000, 10925), (6250, 10488), (6555, 10000), (6900, 9500), (6992, 9375), (7125, 9200), (7500, 8740), (7600, 8625)]