159936628180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{1973}}^1$

素因数の和:2634

約数の個数: 144

約数和(自身を含む): 393920117136

約数和(自身を除く): 233983488956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 362, 457, 490, 724, 905, 914, 980, 1267, 1810, 1828, 1973, 2285, 2534, 3199, 3620, 3946, 4570, 5068, 6335, 6398, 7892, 8869, 9140, 9865, 12670, 12796, 13811, 15995, 17738, 19730, 22393, 25340, 27622, 31990, 35476, 39460, 44345, 44786, 55244, 63980, 69055, 82717, 88690, 89572, 96677, 111965, 138110, 165434, 177380, 193354, 223930, 276220, 330868, 357113, 386708, 413585, 447860, 483385, 579019, 714226, 827170, 901661, 966770, 1158038, 1428452, 1654340, 1785565, 1803322, 1933540, 2316076, 2499791, 2895095, 3571130, 3606644, 4053133, 4508305, 4999582, 5790190, 6311627, 7142260, 8106266, 9016610, 9999164, 11580380, 12498955, 12623254, 16212532, 17498537, 18033220, 20265665, 24997910, 25246508, 31558135, 34997074, 40531330, 44181389, 49995820, 63116270, 69994148, 81062660, 87492685, 88362778, 126232540, 163200641, 174985370, 176725556, 220906945, 326401282, 349970740, 441813890, 652802564, 816003205, 883627780, 1142404487, 1632006410, 2284808974, 3264012820, 4569617948, 5712022435, 7996831409, 11424044870, 15993662818, 22848089740, 31987325636, 39984157045, 79968314090, 159936628180]

約数ペア:

[(1, 159936628180), (2, 79968314090), (4, 39984157045), (5, 31987325636), (7, 22848089740), (10, 15993662818), (14, 11424044870), (20, 7996831409), (28, 5712022435), (35, 4569617948), (49, 3264012820), (70, 2284808974), (98, 1632006410), (140, 1142404487), (181, 883627780), (196, 816003205), (245, 652802564), (362, 441813890), (457, 349970740), (490, 326401282), (724, 220906945), (905, 176725556), (914, 174985370), (980, 163200641), (1267, 126232540), (1810, 88362778), (1828, 87492685), (1973, 81062660), (2285, 69994148), (2534, 63116270), (3199, 49995820), (3620, 44181389), (3946, 40531330), (4570, 34997074), (5068, 31558135), (6335, 25246508), (6398, 24997910), (7892, 20265665), (8869, 18033220), (9140, 17498537), (9865, 16212532), (12670, 12623254), (12796, 12498955), (13811, 11580380), (15995, 9999164), (17738, 9016610), (19730, 8106266), (22393, 7142260), (25340, 6311627), (27622, 5790190), (31990, 4999582), (35476, 4508305), (39460, 4053133), (44345, 3606644), (44786, 3571130), (55244, 2895095), (63980, 2499791), (69055, 2316076), (82717, 1933540), (88690, 1803322), (89572, 1785565), (96677, 1654340), (111965, 1428452), (138110, 1158038), (165434, 966770), (177380, 901661), (193354, 827170), (223930, 714226), (276220, 579019), (330868, 483385), (357113, 447860), (386708, 413585)]