80698800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 240

約数和(自身を含む): 318590720

約数和(自身を除く): 237891920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 739, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1478, 1560, 1680, 1820, 1950, 2100, 2184, 2217, 2275, 2600, 2730, 2800, 2956, 3120, 3640, 3695, 3900, 4200, 4368, 4434, 4550, 5173, 5200, 5460, 5912, 6825, 7280, 7390, 7800, 8400, 8868, 9100, 9607, 10346, 10920, 11085, 11824, 13650, 14780, 15519, 15600, 17736, 18200, 18475, 19214, 20692, 21840, 22170, 25865, 27300, 28821, 29560, 31038, 35472, 36400, 36950, 38428, 41384, 44340, 48035, 51730, 54600, 55425, 57642, 59120, 62076, 67249, 73900, 76856, 77595, 82768, 88680, 96070, 103460, 109200, 110850, 115284, 124152, 129325, 134498, 144105, 147800, 153712, 155190, 177360, 192140, 201747, 206920, 221700, 230568, 240175, 248304, 258650, 268996, 288210, 295600, 310380, 336245, 384280, 387975, 403494, 413840, 443400, 461136, 480350, 517300, 537992, 576420, 620760, 672490, 720525, 768560, 775950, 806988, 886800, 960700, 1008735, 1034600, 1075984, 1152840, 1241520, 1344980, 1441050, 1551900, 1613976, 1681225, 1921400, 2017470, 2069200, 2305680, 2689960, 2882100, 3103800, 3227952, 3362450, 3842800, 4034940, 5043675, 5379920, 5764200, 6207600, 6724900, 8069880, 10087350, 11528400, 13449800, 16139760, 20174700, 26899600, 40349400, 80698800]

約数ペア:

[(1, 80698800), (2, 40349400), (3, 26899600), (4, 20174700), (5, 16139760), (6, 13449800), (7, 11528400), (8, 10087350), (10, 8069880), (12, 6724900), (13, 6207600), (14, 5764200), (15, 5379920), (16, 5043675), (20, 4034940), (21, 3842800), (24, 3362450), (25, 3227952), (26, 3103800), (28, 2882100), (30, 2689960), (35, 2305680), (39, 2069200), (40, 2017470), (42, 1921400), (48, 1681225), (50, 1613976), (52, 1551900), (56, 1441050), (60, 1344980), (65, 1241520), (70, 1152840), (75, 1075984), (78, 1034600), (80, 1008735), (84, 960700), (91, 886800), (100, 806988), (104, 775950), (105, 768560), (112, 720525), (120, 672490), (130, 620760), (140, 576420), (150, 537992), (156, 517300), (168, 480350), (175, 461136), (182, 443400), (195, 413840), (200, 403494), (208, 387975), (210, 384280), (240, 336245), (260, 310380), (273, 295600), (280, 288210), (300, 268996), (312, 258650), (325, 248304), (336, 240175), (350, 230568), (364, 221700), (390, 206920), (400, 201747), (420, 192140), (455, 177360), (520, 155190), (525, 153712), (546, 147800), (560, 144105), (600, 134498), (624, 129325), (650, 124152), (700, 115284), (728, 110850), (739, 109200), (780, 103460), (840, 96070), (910, 88680), (975, 82768), (1040, 77595), (1050, 76856), (1092, 73900), (1200, 67249), (1300, 62076), (1365, 59120), (1400, 57642), (1456, 55425), (1478, 54600), (1560, 51730), (1680, 48035), (1820, 44340), (1950, 41384), (2100, 38428), (2184, 36950), (2217, 36400), (2275, 35472), (2600, 31038), (2730, 29560), (2800, 28821), (2956, 27300), (3120, 25865), (3640, 22170), (3695, 21840), (3900, 20692), (4200, 19214), (4368, 18475), (4434, 18200), (4550, 17736), (5173, 15600), (5200, 15519), (5460, 14780), (5912, 13650), (6825, 11824), (7280, 11085), (7390, 10920), (7800, 10346), (8400, 9607), (8868, 9100)]