76824160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 140359520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 239, 245, 280, 287, 328, 392, 410, 478, 490, 560, 574, 656, 784, 820, 956, 980, 1120, 1148, 1195, 1312, 1435, 1568, 1640, 1673, 1912, 1960, 2009, 2296, 2390, 2870, 3280, 3346, 3824, 3920, 4018, 4592, 4780, 5740, 6560, 6692, 7648, 7840, 8036, 8365, 9184, 9560, 9799, 10045, 11480, 11711, 13384, 16072, 16730, 19120, 19598, 20090, 22960, 23422, 26768, 32144, 33460, 38240, 39196, 40180, 45920, 46844, 48995, 53536, 58555, 64288, 66920, 68593, 78392, 80360, 93688, 97990, 117110, 133840, 137186, 156784, 160720, 187376, 195980, 234220, 267680, 274372, 313568, 321440, 342965, 374752, 391960, 468440, 480151, 548744, 685930, 783920, 936880, 960302, 1097488, 1371860, 1567840, 1873760, 1920604, 2194976, 2400755, 2743720, 3841208, 4801510, 5487440, 7682416, 9603020, 10974880, 15364832, 19206040, 38412080, 76824160]

約数ペア:

[(1, 76824160), (2, 38412080), (4, 19206040), (5, 15364832), (7, 10974880), (8, 9603020), (10, 7682416), (14, 5487440), (16, 4801510), (20, 3841208), (28, 2743720), (32, 2400755), (35, 2194976), (40, 1920604), (41, 1873760), (49, 1567840), (56, 1371860), (70, 1097488), (80, 960302), (82, 936880), (98, 783920), (112, 685930), (140, 548744), (160, 480151), (164, 468440), (196, 391960), (205, 374752), (224, 342965), (239, 321440), (245, 313568), (280, 274372), (287, 267680), (328, 234220), (392, 195980), (410, 187376), (478, 160720), (490, 156784), (560, 137186), (574, 133840), (656, 117110), (784, 97990), (820, 93688), (956, 80360), (980, 78392), (1120, 68593), (1148, 66920), (1195, 64288), (1312, 58555), (1435, 53536), (1568, 48995), (1640, 46844), (1673, 45920), (1912, 40180), (1960, 39196), (2009, 38240), (2296, 33460), (2390, 32144), (2870, 26768), (3280, 23422), (3346, 22960), (3824, 20090), (3920, 19598), (4018, 19120), (4592, 16730), (4780, 16072), (5740, 13384), (6560, 11711), (6692, 11480), (7648, 10045), (7840, 9799), (8036, 9560), (8365, 9184)]