81211200

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2449

約数の個数: 168

約数和(自身を含む): 304629312

約数和(自身を除く): 223418112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2417, 2800, 3360, 4200, 4800, 4834, 5600, 6720, 7251, 8400, 9668, 11200, 12085, 14502, 16800, 16919, 19336, 24170, 29004, 33600, 33838, 36255, 38672, 48340, 50757, 58008, 60425, 67676, 72510, 77344, 84595, 96680, 101514, 116016, 120850, 135352, 145020, 154688, 169190, 181275, 193360, 203028, 232032, 241700, 253785, 270704, 290040, 338380, 362550, 386720, 406056, 422975, 464064, 483400, 507570, 541408, 580080, 676760, 725100, 773440, 812112, 845950, 966800, 1015140, 1082816, 1160160, 1268925, 1353520, 1450200, 1624224, 1691900, 1933600, 2030280, 2320320, 2537850, 2707040, 2900400, 3248448, 3383800, 3867200, 4060560, 5075700, 5414080, 5800800, 6767600, 8121120, 10151400, 11601600, 13535200, 16242240, 20302800, 27070400, 40605600, 81211200]

約数ペア:

[(1, 81211200), (2, 40605600), (3, 27070400), (4, 20302800), (5, 16242240), (6, 13535200), (7, 11601600), (8, 10151400), (10, 8121120), (12, 6767600), (14, 5800800), (15, 5414080), (16, 5075700), (20, 4060560), (21, 3867200), (24, 3383800), (25, 3248448), (28, 2900400), (30, 2707040), (32, 2537850), (35, 2320320), (40, 2030280), (42, 1933600), (48, 1691900), (50, 1624224), (56, 1450200), (60, 1353520), (64, 1268925), (70, 1160160), (75, 1082816), (80, 1015140), (84, 966800), (96, 845950), (100, 812112), (105, 773440), (112, 725100), (120, 676760), (140, 580080), (150, 541408), (160, 507570), (168, 483400), (175, 464064), (192, 422975), (200, 406056), (210, 386720), (224, 362550), (240, 338380), (280, 290040), (300, 270704), (320, 253785), (336, 241700), (350, 232032), (400, 203028), (420, 193360), (448, 181275), (480, 169190), (525, 154688), (560, 145020), (600, 135352), (672, 120850), (700, 116016), (800, 101514), (840, 96680), (960, 84595), (1050, 77344), (1120, 72510), (1200, 67676), (1344, 60425), (1400, 58008), (1600, 50757), (1680, 48340), (2100, 38672), (2240, 36255), (2400, 33838), (2417, 33600), (2800, 29004), (3360, 24170), (4200, 19336), (4800, 16919), (4834, 16800), (5600, 14502), (6720, 12085), (7251, 11200), (8400, 9668)]