78870000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 200

約数和(自身を含む): 278910720

約数和(自身を除く): 200040720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 239, 240, 250, 264, 275, 300, 330, 375, 400, 440, 478, 500, 528, 550, 600, 625, 660, 717, 750, 825, 880, 956, 1000, 1100, 1195, 1200, 1250, 1320, 1375, 1434, 1500, 1650, 1875, 1912, 2000, 2200, 2390, 2500, 2629, 2640, 2750, 2868, 3000, 3300, 3585, 3750, 3824, 4125, 4400, 4780, 5000, 5258, 5500, 5736, 5975, 6000, 6600, 6875, 7170, 7500, 7887, 8250, 9560, 10000, 10516, 11000, 11472, 11950, 13145, 13200, 13750, 14340, 15000, 15774, 16500, 17925, 19120, 20625, 21032, 22000, 23900, 26290, 27500, 28680, 29875, 30000, 31548, 33000, 35850, 39435, 41250, 42064, 47800, 52580, 55000, 57360, 59750, 63096, 65725, 66000, 71700, 78870, 82500, 89625, 95600, 105160, 110000, 119500, 126192, 131450, 143400, 149375, 157740, 165000, 179250, 197175, 210320, 239000, 262900, 286800, 298750, 315480, 328625, 330000, 358500, 394350, 448125, 478000, 525800, 597500, 630960, 657250, 717000, 788700, 896250, 985875, 1051600, 1195000, 1314500, 1434000, 1577400, 1643125, 1792500, 1971750, 2390000, 2629000, 3154800, 3286250, 3585000, 3943500, 4929375, 5258000, 6572500, 7170000, 7887000, 9858750, 13145000, 15774000, 19717500, 26290000, 39435000, 78870000]

約数ペア:

[(1, 78870000), (2, 39435000), (3, 26290000), (4, 19717500), (5, 15774000), (6, 13145000), (8, 9858750), (10, 7887000), (11, 7170000), (12, 6572500), (15, 5258000), (16, 4929375), (20, 3943500), (22, 3585000), (24, 3286250), (25, 3154800), (30, 2629000), (33, 2390000), (40, 1971750), (44, 1792500), (48, 1643125), (50, 1577400), (55, 1434000), (60, 1314500), (66, 1195000), (75, 1051600), (80, 985875), (88, 896250), (100, 788700), (110, 717000), (120, 657250), (125, 630960), (132, 597500), (150, 525800), (165, 478000), (176, 448125), (200, 394350), (220, 358500), (239, 330000), (240, 328625), (250, 315480), (264, 298750), (275, 286800), (300, 262900), (330, 239000), (375, 210320), (400, 197175), (440, 179250), (478, 165000), (500, 157740), (528, 149375), (550, 143400), (600, 131450), (625, 126192), (660, 119500), (717, 110000), (750, 105160), (825, 95600), (880, 89625), (956, 82500), (1000, 78870), (1100, 71700), (1195, 66000), (1200, 65725), (1250, 63096), (1320, 59750), (1375, 57360), (1434, 55000), (1500, 52580), (1650, 47800), (1875, 42064), (1912, 41250), (2000, 39435), (2200, 35850), (2390, 33000), (2500, 31548), (2629, 30000), (2640, 29875), (2750, 28680), (2868, 27500), (3000, 26290), (3300, 23900), (3585, 22000), (3750, 21032), (3824, 20625), (4125, 19120), (4400, 17925), (4780, 16500), (5000, 15774), (5258, 15000), (5500, 14340), (5736, 13750), (5975, 13200), (6000, 13145), (6600, 11950), (6875, 11472), (7170, 11000), (7500, 10516), (7887, 10000), (8250, 9560)]