68387200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 200344320

約数和(自身を除く): 131957120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 71, 80, 86, 100, 112, 128, 140, 142, 160, 172, 175, 200, 215, 224, 280, 284, 301, 320, 344, 350, 355, 400, 430, 448, 497, 560, 568, 602, 640, 688, 700, 710, 800, 860, 896, 994, 1075, 1120, 1136, 1204, 1376, 1400, 1420, 1505, 1600, 1720, 1775, 1988, 2150, 2240, 2272, 2408, 2485, 2752, 2800, 2840, 3010, 3053, 3200, 3440, 3550, 3976, 4300, 4480, 4544, 4816, 4970, 5504, 5600, 5680, 6020, 6106, 6880, 7100, 7525, 7952, 8600, 9088, 9632, 9940, 11200, 11360, 12040, 12212, 12425, 13760, 14200, 15050, 15265, 15904, 17200, 19264, 19880, 21371, 22400, 22720, 24080, 24424, 24850, 27520, 28400, 30100, 30530, 31808, 34400, 38528, 39760, 42742, 45440, 48160, 48848, 49700, 56800, 60200, 61060, 63616, 68800, 76325, 79520, 85484, 96320, 97696, 99400, 106855, 113600, 120400, 122120, 137600, 152650, 159040, 170968, 192640, 195392, 198800, 213710, 227200, 240800, 244240, 305300, 318080, 341936, 390784, 397600, 427420, 481600, 488480, 534275, 610600, 683872, 795200, 854840, 963200, 976960, 1068550, 1221200, 1367744, 1590400, 1709680, 1953920, 2137100, 2442400, 2735488, 3419360, 4274200, 4884800, 6838720, 8548400, 9769600, 13677440, 17096800, 34193600, 68387200]

約数ペア:

[(1, 68387200), (2, 34193600), (4, 17096800), (5, 13677440), (7, 9769600), (8, 8548400), (10, 6838720), (14, 4884800), (16, 4274200), (20, 3419360), (25, 2735488), (28, 2442400), (32, 2137100), (35, 1953920), (40, 1709680), (43, 1590400), (50, 1367744), (56, 1221200), (64, 1068550), (70, 976960), (71, 963200), (80, 854840), (86, 795200), (100, 683872), (112, 610600), (128, 534275), (140, 488480), (142, 481600), (160, 427420), (172, 397600), (175, 390784), (200, 341936), (215, 318080), (224, 305300), (280, 244240), (284, 240800), (301, 227200), (320, 213710), (344, 198800), (350, 195392), (355, 192640), (400, 170968), (430, 159040), (448, 152650), (497, 137600), (560, 122120), (568, 120400), (602, 113600), (640, 106855), (688, 99400), (700, 97696), (710, 96320), (800, 85484), (860, 79520), (896, 76325), (994, 68800), (1075, 63616), (1120, 61060), (1136, 60200), (1204, 56800), (1376, 49700), (1400, 48848), (1420, 48160), (1505, 45440), (1600, 42742), (1720, 39760), (1775, 38528), (1988, 34400), (2150, 31808), (2240, 30530), (2272, 30100), (2408, 28400), (2485, 27520), (2752, 24850), (2800, 24424), (2840, 24080), (3010, 22720), (3053, 22400), (3200, 21371), (3440, 19880), (3550, 19264), (3976, 17200), (4300, 15904), (4480, 15265), (4544, 15050), (4816, 14200), (4970, 13760), (5504, 12425), (5600, 12212), (5680, 12040), (6020, 11360), (6106, 11200), (6880, 9940), (7100, 9632), (7525, 9088), (7952, 8600)]