7132840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 19958400

約数和(自身を除く): 12825560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 43, 44, 52, 55, 58, 65, 86, 88, 104, 110, 116, 130, 143, 145, 172, 215, 220, 232, 260, 286, 290, 319, 344, 377, 430, 440, 473, 520, 559, 572, 580, 638, 715, 754, 860, 946, 1118, 1144, 1160, 1247, 1276, 1430, 1508, 1595, 1720, 1885, 1892, 2236, 2365, 2494, 2552, 2795, 2860, 3016, 3190, 3770, 3784, 4147, 4472, 4730, 4988, 5590, 5720, 6149, 6235, 6380, 7540, 8294, 9460, 9976, 11180, 12298, 12470, 12760, 13717, 15080, 16211, 16588, 18920, 20735, 22360, 24596, 24940, 27434, 30745, 32422, 33176, 41470, 49192, 49880, 54868, 61490, 64844, 68585, 81055, 82940, 109736, 122980, 129688, 137170, 162110, 165880, 178321, 245960, 274340, 324220, 356642, 548680, 648440, 713284, 891605, 1426568, 1783210, 3566420, 7132840]

約数ペア:

[(1, 7132840), (2, 3566420), (4, 1783210), (5, 1426568), (8, 891605), (10, 713284), (11, 648440), (13, 548680), (20, 356642), (22, 324220), (26, 274340), (29, 245960), (40, 178321), (43, 165880), (44, 162110), (52, 137170), (55, 129688), (58, 122980), (65, 109736), (86, 82940), (88, 81055), (104, 68585), (110, 64844), (116, 61490), (130, 54868), (143, 49880), (145, 49192), (172, 41470), (215, 33176), (220, 32422), (232, 30745), (260, 27434), (286, 24940), (290, 24596), (319, 22360), (344, 20735), (377, 18920), (430, 16588), (440, 16211), (473, 15080), (520, 13717), (559, 12760), (572, 12470), (580, 12298), (638, 11180), (715, 9976), (754, 9460), (860, 8294), (946, 7540), (1118, 6380), (1144, 6235), (1160, 6149), (1247, 5720), (1276, 5590), (1430, 4988), (1508, 4730), (1595, 4472), (1720, 4147), (1885, 3784), (1892, 3770), (2236, 3190), (2365, 3016), (2494, 2860), (2552, 2795)]