48866720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 140652288

約数和(自身を除く): 91785568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 271, 280, 322, 368, 392, 460, 490, 542, 560, 644, 736, 784, 805, 920, 980, 1084, 1120, 1127, 1288, 1355, 1568, 1610, 1840, 1897, 1960, 2168, 2254, 2576, 2710, 3220, 3680, 3794, 3920, 4336, 4508, 5152, 5420, 5635, 6233, 6440, 7588, 7840, 8672, 9016, 9485, 10840, 11270, 12466, 12880, 13279, 15176, 18032, 18970, 21680, 22540, 24932, 25760, 26558, 30352, 31165, 36064, 37940, 43360, 43631, 45080, 49864, 53116, 60704, 62330, 66395, 75880, 87262, 90160, 99728, 106232, 124660, 132790, 151760, 174524, 180320, 199456, 212464, 218155, 249320, 265580, 303520, 305417, 349048, 424928, 436310, 498640, 531160, 610834, 698096, 872620, 997280, 1062320, 1221668, 1396192, 1527085, 1745240, 2124640, 2443336, 3054170, 3490480, 4886672, 6108340, 6980960, 9773344, 12216680, 24433360, 48866720]

約数ペア:

[(1, 48866720), (2, 24433360), (4, 12216680), (5, 9773344), (7, 6980960), (8, 6108340), (10, 4886672), (14, 3490480), (16, 3054170), (20, 2443336), (23, 2124640), (28, 1745240), (32, 1527085), (35, 1396192), (40, 1221668), (46, 1062320), (49, 997280), (56, 872620), (70, 698096), (80, 610834), (92, 531160), (98, 498640), (112, 436310), (115, 424928), (140, 349048), (160, 305417), (161, 303520), (184, 265580), (196, 249320), (224, 218155), (230, 212464), (245, 199456), (271, 180320), (280, 174524), (322, 151760), (368, 132790), (392, 124660), (460, 106232), (490, 99728), (542, 90160), (560, 87262), (644, 75880), (736, 66395), (784, 62330), (805, 60704), (920, 53116), (980, 49864), (1084, 45080), (1120, 43631), (1127, 43360), (1288, 37940), (1355, 36064), (1568, 31165), (1610, 30352), (1840, 26558), (1897, 25760), (1960, 24932), (2168, 22540), (2254, 21680), (2576, 18970), (2710, 18032), (3220, 15176), (3680, 13279), (3794, 12880), (3920, 12466), (4336, 11270), (4508, 10840), (5152, 9485), (5420, 9016), (5635, 8672), (6233, 7840), (6440, 7588)]