168904960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2728

約数の個数: 108

約数和(自身を含む): 470808828

約数和(自身を除く): 301903868

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2693, 3136, 3920, 4480, 5386, 6272, 7840, 8960, 10772, 12544, 13465, 15680, 18851, 21544, 26930, 31360, 37702, 43088, 53860, 62720, 75404, 86176, 94255, 107720, 131957, 150808, 172352, 188510, 215440, 263914, 301616, 344704, 377020, 430880, 527828, 603232, 659785, 689408, 754040, 861760, 1055656, 1206464, 1319570, 1508080, 1723520, 2111312, 2412928, 2639140, 3016160, 3447040, 4222624, 4825856, 5278280, 6032320, 8445248, 10556560, 12064640, 16890496, 21113120, 24129280, 33780992, 42226240, 84452480, 168904960]

約数ペア:

[(1, 168904960), (2, 84452480), (4, 42226240), (5, 33780992), (7, 24129280), (8, 21113120), (10, 16890496), (14, 12064640), (16, 10556560), (20, 8445248), (28, 6032320), (32, 5278280), (35, 4825856), (40, 4222624), (49, 3447040), (56, 3016160), (64, 2639140), (70, 2412928), (80, 2111312), (98, 1723520), (112, 1508080), (128, 1319570), (140, 1206464), (160, 1055656), (196, 861760), (224, 754040), (245, 689408), (256, 659785), (280, 603232), (320, 527828), (392, 430880), (448, 377020), (490, 344704), (560, 301616), (640, 263914), (784, 215440), (896, 188510), (980, 172352), (1120, 150808), (1280, 131957), (1568, 107720), (1792, 94255), (1960, 86176), (2240, 75404), (2693, 62720), (3136, 53860), (3920, 43088), (4480, 37702), (5386, 31360), (6272, 26930), (7840, 21544), (8960, 18851), (10772, 15680), (12544, 13465)]