68896800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1400

約数の個数: 216

約数和(自身を含む): 277857216

約数和(自身を除く): 208960416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1367, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2734, 2800, 3150, 3360, 3600, 4101, 4200, 5040, 5468, 5600, 6300, 6835, 7200, 8202, 8400, 9569, 10080, 10936, 12303, 12600, 13670, 16404, 16800, 19138, 20505, 21872, 24606, 25200, 27340, 28707, 32808, 34175, 38276, 41010, 43744, 47845, 49212, 50400, 54680, 57414, 61515, 65616, 68350, 76552, 82020, 86121, 95690, 98424, 102525, 109360, 114828, 123030, 131232, 136700, 143535, 153104, 164040, 172242, 191380, 196848, 205050, 218720, 229656, 239225, 246060, 273400, 287070, 306208, 307575, 328080, 344484, 382760, 393696, 410100, 430605, 459312, 478450, 492120, 546800, 574140, 615150, 656160, 688968, 717675, 765520, 820200, 861210, 918624, 956900, 984240, 1093600, 1148280, 1230300, 1377936, 1435350, 1531040, 1640400, 1722420, 1913800, 1968480, 2153025, 2296560, 2460600, 2755872, 2870700, 3280800, 3444840, 3827600, 4306050, 4593120, 4921200, 5741400, 6889680, 7655200, 8612100, 9842400, 11482800, 13779360, 17224200, 22965600, 34448400, 68896800]

約数ペア:

[(1, 68896800), (2, 34448400), (3, 22965600), (4, 17224200), (5, 13779360), (6, 11482800), (7, 9842400), (8, 8612100), (9, 7655200), (10, 6889680), (12, 5741400), (14, 4921200), (15, 4593120), (16, 4306050), (18, 3827600), (20, 3444840), (21, 3280800), (24, 2870700), (25, 2755872), (28, 2460600), (30, 2296560), (32, 2153025), (35, 1968480), (36, 1913800), (40, 1722420), (42, 1640400), (45, 1531040), (48, 1435350), (50, 1377936), (56, 1230300), (60, 1148280), (63, 1093600), (70, 984240), (72, 956900), (75, 918624), (80, 861210), (84, 820200), (90, 765520), (96, 717675), (100, 688968), (105, 656160), (112, 615150), (120, 574140), (126, 546800), (140, 492120), (144, 478450), (150, 459312), (160, 430605), (168, 410100), (175, 393696), (180, 382760), (200, 344484), (210, 328080), (224, 307575), (225, 306208), (240, 287070), (252, 273400), (280, 246060), (288, 239225), (300, 229656), (315, 218720), (336, 205050), (350, 196848), (360, 191380), (400, 172242), (420, 164040), (450, 153104), (480, 143535), (504, 136700), (525, 131232), (560, 123030), (600, 114828), (630, 109360), (672, 102525), (700, 98424), (720, 95690), (800, 86121), (840, 82020), (900, 76552), (1008, 68350), (1050, 65616), (1120, 61515), (1200, 57414), (1260, 54680), (1367, 50400), (1400, 49212), (1440, 47845), (1575, 43744), (1680, 41010), (1800, 38276), (2016, 34175), (2100, 32808), (2400, 28707), (2520, 27340), (2734, 25200), (2800, 24606), (3150, 21872), (3360, 20505), (3600, 19138), (4101, 16800), (4200, 16404), (5040, 13670), (5468, 12600), (5600, 12303), (6300, 10936), (6835, 10080), (7200, 9569), (8202, 8400)]