77929600

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 227664000

約数和(自身を除く): 149734400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 71, 80, 98, 100, 112, 128, 140, 142, 160, 175, 196, 200, 224, 245, 280, 284, 320, 343, 350, 355, 392, 400, 448, 490, 497, 560, 568, 640, 686, 700, 710, 784, 800, 896, 980, 994, 1120, 1136, 1225, 1372, 1400, 1420, 1568, 1600, 1715, 1775, 1960, 1988, 2240, 2272, 2450, 2485, 2744, 2800, 2840, 3136, 3200, 3430, 3479, 3550, 3920, 3976, 4480, 4544, 4900, 4970, 5488, 5600, 5680, 6272, 6860, 6958, 7100, 7840, 7952, 8575, 9088, 9800, 9940, 10976, 11200, 11360, 12425, 13720, 13916, 14200, 15680, 15904, 17150, 17395, 19600, 19880, 21952, 22400, 22720, 24353, 24850, 27440, 27832, 28400, 31360, 31808, 34300, 34790, 39200, 39760, 43904, 45440, 48706, 49700, 54880, 55664, 56800, 63616, 68600, 69580, 78400, 79520, 86975, 97412, 99400, 109760, 111328, 113600, 121765, 137200, 139160, 156800, 159040, 173950, 194824, 198800, 219520, 222656, 227200, 243530, 274400, 278320, 318080, 347900, 389648, 397600, 445312, 487060, 548800, 556640, 608825, 695800, 779296, 795200, 974120, 1097600, 1113280, 1217650, 1391600, 1558592, 1590400, 1948240, 2226560, 2435300, 2783200, 3117184, 3896480, 4870600, 5566400, 7792960, 9741200, 11132800, 15585920, 19482400, 38964800, 77929600]

約数ペア:

[(1, 77929600), (2, 38964800), (4, 19482400), (5, 15585920), (7, 11132800), (8, 9741200), (10, 7792960), (14, 5566400), (16, 4870600), (20, 3896480), (25, 3117184), (28, 2783200), (32, 2435300), (35, 2226560), (40, 1948240), (49, 1590400), (50, 1558592), (56, 1391600), (64, 1217650), (70, 1113280), (71, 1097600), (80, 974120), (98, 795200), (100, 779296), (112, 695800), (128, 608825), (140, 556640), (142, 548800), (160, 487060), (175, 445312), (196, 397600), (200, 389648), (224, 347900), (245, 318080), (280, 278320), (284, 274400), (320, 243530), (343, 227200), (350, 222656), (355, 219520), (392, 198800), (400, 194824), (448, 173950), (490, 159040), (497, 156800), (560, 139160), (568, 137200), (640, 121765), (686, 113600), (700, 111328), (710, 109760), (784, 99400), (800, 97412), (896, 86975), (980, 79520), (994, 78400), (1120, 69580), (1136, 68600), (1225, 63616), (1372, 56800), (1400, 55664), (1420, 54880), (1568, 49700), (1600, 48706), (1715, 45440), (1775, 43904), (1960, 39760), (1988, 39200), (2240, 34790), (2272, 34300), (2450, 31808), (2485, 31360), (2744, 28400), (2800, 27832), (2840, 27440), (3136, 24850), (3200, 24353), (3430, 22720), (3479, 22400), (3550, 21952), (3920, 19880), (3976, 19600), (4480, 17395), (4544, 17150), (4900, 15904), (4970, 15680), (5488, 14200), (5600, 13916), (5680, 13720), (6272, 12425), (6860, 11360), (6958, 11200), (7100, 10976), (7840, 9940), (7952, 9800), (8575, 9088)]