8178870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 24883200

約数和(自身を除く): 16704330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 79, 85, 87, 102, 105, 119, 145, 158, 170, 174, 203, 210, 237, 238, 255, 290, 357, 395, 406, 435, 474, 493, 510, 553, 595, 609, 714, 790, 870, 986, 1015, 1106, 1185, 1190, 1218, 1343, 1479, 1659, 1785, 2030, 2291, 2370, 2465, 2686, 2765, 2958, 3045, 3318, 3451, 3570, 4029, 4582, 4930, 5530, 6090, 6715, 6873, 6902, 7395, 8058, 8295, 9401, 10353, 11455, 13430, 13746, 14790, 16037, 16590, 17255, 18802, 20145, 20706, 22910, 28203, 32074, 34365, 34510, 38947, 40290, 47005, 48111, 51765, 56406, 68730, 77894, 80185, 94010, 96222, 103530, 116841, 141015, 160370, 194735, 233682, 240555, 272629, 282030, 389470, 481110, 545258, 584205, 817887, 1168410, 1363145, 1635774, 2726290, 4089435, 8178870]

約数ペア:

[(1, 8178870), (2, 4089435), (3, 2726290), (5, 1635774), (6, 1363145), (7, 1168410), (10, 817887), (14, 584205), (15, 545258), (17, 481110), (21, 389470), (29, 282030), (30, 272629), (34, 240555), (35, 233682), (42, 194735), (51, 160370), (58, 141015), (70, 116841), (79, 103530), (85, 96222), (87, 94010), (102, 80185), (105, 77894), (119, 68730), (145, 56406), (158, 51765), (170, 48111), (174, 47005), (203, 40290), (210, 38947), (237, 34510), (238, 34365), (255, 32074), (290, 28203), (357, 22910), (395, 20706), (406, 20145), (435, 18802), (474, 17255), (493, 16590), (510, 16037), (553, 14790), (595, 13746), (609, 13430), (714, 11455), (790, 10353), (870, 9401), (986, 8295), (1015, 8058), (1106, 7395), (1185, 6902), (1190, 6873), (1218, 6715), (1343, 6090), (1479, 5530), (1659, 4930), (1785, 4582), (2030, 4029), (2291, 3570), (2370, 3451), (2465, 3318), (2686, 3045), (2765, 2958)]