757544840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11471}}^1$

素因数の和:11622

約数の個数: 64

約数和(自身を含む): 1850204160

約数和(自身を除く): 1092659320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 11471, 13208, 16510, 22942, 33020, 45884, 57355, 66040, 91768, 114710, 149123, 229420, 298246, 458840, 596492, 745615, 1192984, 1456817, 1491230, 2913634, 2982460, 5827268, 5964920, 7284085, 11654536, 14568170, 18938621, 29136340, 37877242, 58272680, 75754484, 94693105, 151508968, 189386210, 378772420, 757544840]

約数ペア:

[(1, 757544840), (2, 378772420), (4, 189386210), (5, 151508968), (8, 94693105), (10, 75754484), (13, 58272680), (20, 37877242), (26, 29136340), (40, 18938621), (52, 14568170), (65, 11654536), (104, 7284085), (127, 5964920), (130, 5827268), (254, 2982460), (260, 2913634), (508, 1491230), (520, 1456817), (635, 1192984), (1016, 745615), (1270, 596492), (1651, 458840), (2540, 298246), (3302, 229420), (5080, 149123), (6604, 114710), (8255, 91768), (11471, 66040), (13208, 57355), (16510, 45884), (22942, 33020)]