67993640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11922

約数の個数: 64

約数和(自身を含む): 179746560

約数和(自身を除く): 111752920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 11887, 23774, 47548, 59435, 95096, 118870, 130757, 154531, 237740, 261514, 309062, 475480, 523028, 618124, 653785, 772655, 1046056, 1236248, 1307570, 1545310, 1699841, 2615140, 3090620, 3399682, 5230280, 6181240, 6799364, 8499205, 13598728, 16998410, 33996820, 67993640]

約数ペア:

[(1, 67993640), (2, 33996820), (4, 16998410), (5, 13598728), (8, 8499205), (10, 6799364), (11, 6181240), (13, 5230280), (20, 3399682), (22, 3090620), (26, 2615140), (40, 1699841), (44, 1545310), (52, 1307570), (55, 1236248), (65, 1046056), (88, 772655), (104, 653785), (110, 618124), (130, 523028), (143, 475480), (220, 309062), (260, 261514), (286, 237740), (440, 154531), (520, 130757), (572, 118870), (715, 95096), (1144, 59435), (1430, 47548), (2860, 23774), (5720, 11887)]