51318400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 151776000

約数和(自身を除く): 100457600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 79, 80, 100, 112, 116, 128, 140, 145, 158, 160, 175, 200, 203, 224, 232, 280, 290, 316, 320, 350, 395, 400, 406, 448, 464, 553, 560, 580, 632, 640, 700, 725, 790, 800, 812, 896, 928, 1015, 1106, 1120, 1160, 1264, 1400, 1450, 1580, 1600, 1624, 1856, 1975, 2030, 2212, 2240, 2291, 2320, 2528, 2765, 2800, 2900, 3160, 3200, 3248, 3712, 3950, 4060, 4424, 4480, 4582, 4640, 5056, 5075, 5530, 5600, 5800, 6320, 6496, 7900, 8120, 8848, 9164, 9280, 10112, 10150, 11060, 11200, 11455, 11600, 12640, 12992, 13825, 15800, 16037, 16240, 17696, 18328, 18560, 20300, 22120, 22400, 22910, 23200, 25280, 25984, 27650, 31600, 32074, 32480, 35392, 36656, 40600, 44240, 45820, 46400, 50560, 55300, 57275, 63200, 64148, 64960, 70784, 73312, 80185, 81200, 88480, 91640, 92800, 110600, 114550, 126400, 128296, 129920, 146624, 160370, 162400, 176960, 183280, 221200, 229100, 252800, 256592, 293248, 320740, 324800, 353920, 366560, 400925, 442400, 458200, 513184, 641480, 649600, 733120, 801850, 884800, 916400, 1026368, 1282960, 1466240, 1603700, 1769600, 1832800, 2052736, 2565920, 3207400, 3665600, 5131840, 6414800, 7331200, 10263680, 12829600, 25659200, 51318400]

約数ペア:

[(1, 51318400), (2, 25659200), (4, 12829600), (5, 10263680), (7, 7331200), (8, 6414800), (10, 5131840), (14, 3665600), (16, 3207400), (20, 2565920), (25, 2052736), (28, 1832800), (29, 1769600), (32, 1603700), (35, 1466240), (40, 1282960), (50, 1026368), (56, 916400), (58, 884800), (64, 801850), (70, 733120), (79, 649600), (80, 641480), (100, 513184), (112, 458200), (116, 442400), (128, 400925), (140, 366560), (145, 353920), (158, 324800), (160, 320740), (175, 293248), (200, 256592), (203, 252800), (224, 229100), (232, 221200), (280, 183280), (290, 176960), (316, 162400), (320, 160370), (350, 146624), (395, 129920), (400, 128296), (406, 126400), (448, 114550), (464, 110600), (553, 92800), (560, 91640), (580, 88480), (632, 81200), (640, 80185), (700, 73312), (725, 70784), (790, 64960), (800, 64148), (812, 63200), (896, 57275), (928, 55300), (1015, 50560), (1106, 46400), (1120, 45820), (1160, 44240), (1264, 40600), (1400, 36656), (1450, 35392), (1580, 32480), (1600, 32074), (1624, 31600), (1856, 27650), (1975, 25984), (2030, 25280), (2212, 23200), (2240, 22910), (2291, 22400), (2320, 22120), (2528, 20300), (2765, 18560), (2800, 18328), (2900, 17696), (3160, 16240), (3200, 16037), (3248, 15800), (3712, 13825), (3950, 12992), (4060, 12640), (4424, 11600), (4480, 11455), (4582, 11200), (4640, 11060), (5056, 10150), (5075, 10112), (5530, 9280), (5600, 9164), (5800, 8848), (6320, 8120), (6496, 7900)]