76541920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 226836288

約数和(自身を除く): 150294368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 751, 784, 910, 980, 1040, 1120, 1274, 1456, 1502, 1568, 1820, 1960, 2080, 2548, 2912, 3004, 3185, 3640, 3755, 3920, 5096, 5257, 6008, 6370, 7280, 7510, 7840, 9763, 10192, 10514, 12016, 12740, 14560, 15020, 19526, 20384, 21028, 24032, 25480, 26285, 30040, 36799, 39052, 42056, 48815, 50960, 52570, 60080, 68341, 73598, 78104, 84112, 97630, 101920, 105140, 120160, 136682, 147196, 156208, 168224, 183995, 195260, 210280, 273364, 294392, 312416, 341705, 367990, 390520, 420560, 478387, 546728, 588784, 683410, 735980, 781040, 841120, 956774, 1093456, 1177568, 1366820, 1471960, 1562080, 1913548, 2186912, 2391935, 2733640, 2943920, 3827096, 4783870, 5467280, 5887840, 7654192, 9567740, 10934560, 15308384, 19135480, 38270960, 76541920]

約数ペア:

[(1, 76541920), (2, 38270960), (4, 19135480), (5, 15308384), (7, 10934560), (8, 9567740), (10, 7654192), (13, 5887840), (14, 5467280), (16, 4783870), (20, 3827096), (26, 2943920), (28, 2733640), (32, 2391935), (35, 2186912), (40, 1913548), (49, 1562080), (52, 1471960), (56, 1366820), (65, 1177568), (70, 1093456), (80, 956774), (91, 841120), (98, 781040), (104, 735980), (112, 683410), (130, 588784), (140, 546728), (160, 478387), (182, 420560), (196, 390520), (208, 367990), (224, 341705), (245, 312416), (260, 294392), (280, 273364), (364, 210280), (392, 195260), (416, 183995), (455, 168224), (490, 156208), (520, 147196), (560, 136682), (637, 120160), (728, 105140), (751, 101920), (784, 97630), (910, 84112), (980, 78104), (1040, 73598), (1120, 68341), (1274, 60080), (1456, 52570), (1502, 50960), (1568, 48815), (1820, 42056), (1960, 39052), (2080, 36799), (2548, 30040), (2912, 26285), (3004, 25480), (3185, 24032), (3640, 21028), (3755, 20384), (3920, 19526), (5096, 15020), (5257, 14560), (6008, 12740), (6370, 12016), (7280, 10514), (7510, 10192), (7840, 9763)]