71495280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 242573760

約数和(自身を除く): 171078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 911, 981, 1090, 1308, 1635, 1744, 1822, 1962, 2180, 2616, 2733, 3270, 3644, 3924, 4360, 4555, 4905, 5232, 5466, 6540, 7288, 7848, 8199, 8720, 9110, 9810, 10932, 13080, 13665, 14576, 15696, 16398, 18220, 19620, 21864, 26160, 27330, 32796, 36440, 39240, 40995, 43728, 54660, 65592, 72880, 78480, 81990, 99299, 109320, 131184, 163980, 198598, 218640, 297897, 327960, 397196, 496495, 595794, 655920, 794392, 893691, 992990, 1191588, 1489485, 1588784, 1787382, 1985980, 2383176, 2978970, 3574764, 3971960, 4468455, 4766352, 5957940, 7149528, 7943920, 8936910, 11915880, 14299056, 17873820, 23831760, 35747640, 71495280]

約数ペア:

[(1, 71495280), (2, 35747640), (3, 23831760), (4, 17873820), (5, 14299056), (6, 11915880), (8, 8936910), (9, 7943920), (10, 7149528), (12, 5957940), (15, 4766352), (16, 4468455), (18, 3971960), (20, 3574764), (24, 2978970), (30, 2383176), (36, 1985980), (40, 1787382), (45, 1588784), (48, 1489485), (60, 1191588), (72, 992990), (80, 893691), (90, 794392), (109, 655920), (120, 595794), (144, 496495), (180, 397196), (218, 327960), (240, 297897), (327, 218640), (360, 198598), (436, 163980), (545, 131184), (654, 109320), (720, 99299), (872, 81990), (911, 78480), (981, 72880), (1090, 65592), (1308, 54660), (1635, 43728), (1744, 40995), (1822, 39240), (1962, 36440), (2180, 32796), (2616, 27330), (2733, 26160), (3270, 21864), (3644, 19620), (3924, 18220), (4360, 16398), (4555, 15696), (4905, 14576), (5232, 13665), (5466, 13080), (6540, 10932), (7288, 9810), (7848, 9110), (8199, 8720)]