8128727620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3462

約数の個数: 144

約数和(自身を含む): 19916209152

約数和(自身を除く): 11787481532

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 169, 230, 260, 299, 310, 338, 403, 460, 598, 620, 676, 713, 806, 845, 1196, 1426, 1495, 1612, 1690, 2015, 2852, 2990, 3373, 3380, 3565, 3887, 4030, 5239, 5980, 6746, 7130, 7774, 8060, 9269, 10478, 13492, 14260, 15548, 16865, 18538, 19435, 20956, 26195, 33730, 37076, 38870, 43849, 46345, 52390, 67460, 77579, 77740, 87698, 92690, 104563, 104780, 120497, 155158, 175396, 185380, 209126, 219245, 240994, 310316, 387895, 418252, 438490, 481988, 522815, 570037, 602485, 775790, 876980, 1008527, 1045630, 1140074, 1204970, 1359319, 1551580, 2017054, 2091260, 2280148, 2404949, 2409940, 2718638, 2850185, 4034108, 4809898, 5042635, 5437276, 5700370, 6796595, 9619796, 10085270, 11400740, 12024745, 13110851, 13593190, 17671147, 20170540, 24049490, 26221702, 27186380, 31264337, 35342294, 48098980, 52443404, 62528674, 65554255, 70684588, 88355735, 125057348, 131108510, 156321685, 176711470, 262217020, 312643370, 353422940, 406436381, 625286740, 812872762, 1625745524, 2032181905, 4064363810, 8128727620]

約数ペア:

[(1, 8128727620), (2, 4064363810), (4, 2032181905), (5, 1625745524), (10, 812872762), (13, 625286740), (20, 406436381), (23, 353422940), (26, 312643370), (31, 262217020), (46, 176711470), (52, 156321685), (62, 131108510), (65, 125057348), (92, 88355735), (115, 70684588), (124, 65554255), (130, 62528674), (155, 52443404), (169, 48098980), (230, 35342294), (260, 31264337), (299, 27186380), (310, 26221702), (338, 24049490), (403, 20170540), (460, 17671147), (598, 13593190), (620, 13110851), (676, 12024745), (713, 11400740), (806, 10085270), (845, 9619796), (1196, 6796595), (1426, 5700370), (1495, 5437276), (1612, 5042635), (1690, 4809898), (2015, 4034108), (2852, 2850185), (2990, 2718638), (3373, 2409940), (3380, 2404949), (3565, 2280148), (3887, 2091260), (4030, 2017054), (5239, 1551580), (5980, 1359319), (6746, 1204970), (7130, 1140074), (7774, 1045630), (8060, 1008527), (9269, 876980), (10478, 775790), (13492, 602485), (14260, 570037), (15548, 522815), (16865, 481988), (18538, 438490), (19435, 418252), (20956, 387895), (26195, 310316), (33730, 240994), (37076, 219245), (38870, 209126), (43849, 185380), (46345, 175396), (52390, 155158), (67460, 120497), (77579, 104780), (77740, 104563), (87698, 92690)]