83612800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 230509800

約数和(自身を除く): 146897000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 53, 58, 64, 68, 80, 85, 100, 106, 116, 128, 136, 145, 160, 170, 200, 212, 232, 265, 272, 290, 320, 340, 400, 424, 425, 464, 493, 530, 544, 580, 640, 680, 725, 800, 848, 850, 901, 928, 986, 1060, 1088, 1160, 1325, 1360, 1450, 1537, 1600, 1696, 1700, 1802, 1856, 1972, 2120, 2176, 2320, 2465, 2650, 2720, 2900, 3074, 3200, 3392, 3400, 3604, 3712, 3944, 4240, 4505, 4640, 4930, 5300, 5440, 5800, 6148, 6784, 6800, 7208, 7685, 7888, 8480, 9010, 9280, 9860, 10600, 10880, 11600, 12296, 12325, 13600, 14416, 15370, 15776, 16960, 18020, 18560, 19720, 21200, 22525, 23200, 24592, 24650, 26129, 27200, 28832, 30740, 31552, 33920, 36040, 38425, 39440, 42400, 45050, 46400, 49184, 49300, 52258, 54400, 57664, 61480, 63104, 72080, 76850, 78880, 84800, 90100, 92800, 98368, 98600, 104516, 115328, 122960, 130645, 144160, 153700, 157760, 169600, 180200, 196736, 197200, 209032, 245920, 261290, 288320, 307400, 315520, 360400, 394400, 418064, 491840, 522580, 576640, 614800, 653225, 720800, 788800, 836128, 983680, 1045160, 1229600, 1306450, 1441600, 1577600, 1672256, 2090320, 2459200, 2612900, 2883200, 3344512, 4180640, 4918400, 5225800, 8361280, 10451600, 16722560, 20903200, 41806400, 83612800]

約数ペア:

[(1, 83612800), (2, 41806400), (4, 20903200), (5, 16722560), (8, 10451600), (10, 8361280), (16, 5225800), (17, 4918400), (20, 4180640), (25, 3344512), (29, 2883200), (32, 2612900), (34, 2459200), (40, 2090320), (50, 1672256), (53, 1577600), (58, 1441600), (64, 1306450), (68, 1229600), (80, 1045160), (85, 983680), (100, 836128), (106, 788800), (116, 720800), (128, 653225), (136, 614800), (145, 576640), (160, 522580), (170, 491840), (200, 418064), (212, 394400), (232, 360400), (265, 315520), (272, 307400), (290, 288320), (320, 261290), (340, 245920), (400, 209032), (424, 197200), (425, 196736), (464, 180200), (493, 169600), (530, 157760), (544, 153700), (580, 144160), (640, 130645), (680, 122960), (725, 115328), (800, 104516), (848, 98600), (850, 98368), (901, 92800), (928, 90100), (986, 84800), (1060, 78880), (1088, 76850), (1160, 72080), (1325, 63104), (1360, 61480), (1450, 57664), (1537, 54400), (1600, 52258), (1696, 49300), (1700, 49184), (1802, 46400), (1856, 45050), (1972, 42400), (2120, 39440), (2176, 38425), (2320, 36040), (2465, 33920), (2650, 31552), (2720, 30740), (2900, 28832), (3074, 27200), (3200, 26129), (3392, 24650), (3400, 24592), (3604, 23200), (3712, 22525), (3944, 21200), (4240, 19720), (4505, 18560), (4640, 18020), (4930, 16960), (5300, 15776), (5440, 15370), (5800, 14416), (6148, 13600), (6784, 12325), (6800, 12296), (7208, 11600), (7685, 10880), (7888, 10600), (8480, 9860), (9010, 9280)]