13129855680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{21139}}^1$

素因数の和:21806

約数の個数: 112

約数和(自身を含む): 41753698560

約数和(自身を除く): 28623842880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 647, 960, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 20704, 21139, 25880, 31056, 38820, 41408, 42278, 51760, 62112, 63417, 77640, 84556, 103520, 105695, 124224, 126834, 155280, 169112, 207040, 211390, 253668, 310560, 317085, 338224, 422780, 507336, 621120, 634170, 676448, 845560, 1014672, 1268340, 1352896, 1691120, 2029344, 2536680, 3382240, 4058688, 5073360, 6764480, 10146720, 13676933, 20293440, 27353866, 41030799, 54707732, 68384665, 82061598, 109415464, 136769330, 164123196, 205153995, 218830928, 273538660, 328246392, 410307990, 437661856, 547077320, 656492784, 820615980, 875323712, 1094154640, 1312985568, 1641231960, 2188309280, 2625971136, 3282463920, 4376618560, 6564927840, 13129855680]

約数ペア:

[(1, 13129855680), (2, 6564927840), (3, 4376618560), (4, 3282463920), (5, 2625971136), (6, 2188309280), (8, 1641231960), (10, 1312985568), (12, 1094154640), (15, 875323712), (16, 820615980), (20, 656492784), (24, 547077320), (30, 437661856), (32, 410307990), (40, 328246392), (48, 273538660), (60, 218830928), (64, 205153995), (80, 164123196), (96, 136769330), (120, 109415464), (160, 82061598), (192, 68384665), (240, 54707732), (320, 41030799), (480, 27353866), (647, 20293440), (960, 13676933), (1294, 10146720), (1941, 6764480), (2588, 5073360), (3235, 4058688), (3882, 3382240), (5176, 2536680), (6470, 2029344), (7764, 1691120), (9705, 1352896), (10352, 1268340), (12940, 1014672), (15528, 845560), (19410, 676448), (20704, 634170), (21139, 621120), (25880, 507336), (31056, 422780), (38820, 338224), (41408, 317085), (42278, 310560), (51760, 253668), (62112, 211390), (63417, 207040), (77640, 169112), (84556, 155280), (103520, 126834), (105695, 124224)]