78375000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 224

約数和(自身を含む): 281246400

約数和(自身を除く): 202871400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 50, 55, 57, 60, 66, 75, 76, 88, 95, 100, 110, 114, 120, 125, 132, 150, 152, 165, 190, 200, 209, 220, 228, 250, 264, 275, 285, 300, 330, 375, 380, 418, 440, 456, 475, 500, 550, 570, 600, 625, 627, 660, 750, 760, 825, 836, 950, 1000, 1045, 1100, 1140, 1250, 1254, 1320, 1375, 1425, 1500, 1650, 1672, 1875, 1900, 2090, 2200, 2280, 2375, 2500, 2508, 2750, 2850, 3000, 3125, 3135, 3300, 3750, 3800, 4125, 4180, 4750, 5000, 5016, 5225, 5500, 5700, 6250, 6270, 6600, 6875, 7125, 7500, 8250, 8360, 9375, 9500, 10450, 11000, 11400, 11875, 12500, 12540, 13750, 14250, 15000, 15625, 15675, 16500, 18750, 19000, 20625, 20900, 23750, 25000, 25080, 26125, 27500, 28500, 31250, 31350, 33000, 34375, 35625, 37500, 41250, 41800, 46875, 47500, 52250, 55000, 57000, 59375, 62500, 62700, 68750, 71250, 75000, 78375, 82500, 93750, 95000, 103125, 104500, 118750, 125000, 125400, 130625, 137500, 142500, 156750, 165000, 171875, 178125, 187500, 206250, 209000, 237500, 261250, 275000, 285000, 296875, 313500, 343750, 356250, 375000, 391875, 412500, 475000, 515625, 522500, 593750, 627000, 653125, 687500, 712500, 783750, 825000, 890625, 1031250, 1045000, 1187500, 1306250, 1375000, 1425000, 1567500, 1781250, 1959375, 2062500, 2375000, 2612500, 3135000, 3265625, 3562500, 3918750, 4125000, 5225000, 6531250, 7125000, 7837500, 9796875, 13062500, 15675000, 19593750, 26125000, 39187500, 78375000]

約数ペア:

[(1, 78375000), (2, 39187500), (3, 26125000), (4, 19593750), (5, 15675000), (6, 13062500), (8, 9796875), (10, 7837500), (11, 7125000), (12, 6531250), (15, 5225000), (19, 4125000), (20, 3918750), (22, 3562500), (24, 3265625), (25, 3135000), (30, 2612500), (33, 2375000), (38, 2062500), (40, 1959375), (44, 1781250), (50, 1567500), (55, 1425000), (57, 1375000), (60, 1306250), (66, 1187500), (75, 1045000), (76, 1031250), (88, 890625), (95, 825000), (100, 783750), (110, 712500), (114, 687500), (120, 653125), (125, 627000), (132, 593750), (150, 522500), (152, 515625), (165, 475000), (190, 412500), (200, 391875), (209, 375000), (220, 356250), (228, 343750), (250, 313500), (264, 296875), (275, 285000), (285, 275000), (300, 261250), (330, 237500), (375, 209000), (380, 206250), (418, 187500), (440, 178125), (456, 171875), (475, 165000), (500, 156750), (550, 142500), (570, 137500), (600, 130625), (625, 125400), (627, 125000), (660, 118750), (750, 104500), (760, 103125), (825, 95000), (836, 93750), (950, 82500), (1000, 78375), (1045, 75000), (1100, 71250), (1140, 68750), (1250, 62700), (1254, 62500), (1320, 59375), (1375, 57000), (1425, 55000), (1500, 52250), (1650, 47500), (1672, 46875), (1875, 41800), (1900, 41250), (2090, 37500), (2200, 35625), (2280, 34375), (2375, 33000), (2500, 31350), (2508, 31250), (2750, 28500), (2850, 27500), (3000, 26125), (3125, 25080), (3135, 25000), (3300, 23750), (3750, 20900), (3800, 20625), (4125, 19000), (4180, 18750), (4750, 16500), (5000, 15675), (5016, 15625), (5225, 15000), (5500, 14250), (5700, 13750), (6250, 12540), (6270, 12500), (6600, 11875), (6875, 11400), (7125, 11000), (7500, 10450), (8250, 9500), (8360, 9375)]