129972080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10091}}^1$

素因数の和:10134

約数の個数: 80

約数和(自身を含む): 360405504

約数和(自身を除く): 230433424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 10091, 12880, 20182, 40364, 50455, 70637, 80728, 100910, 141274, 161456, 201820, 232093, 282548, 353185, 403640, 464186, 565096, 706370, 807280, 928372, 1130192, 1160465, 1412740, 1624651, 1856744, 2320930, 2825480, 3249302, 3713488, 4641860, 5650960, 6498604, 8123255, 9283720, 12997208, 16246510, 18567440, 25994416, 32493020, 64986040, 129972080]

約数ペア:

[(1, 129972080), (2, 64986040), (4, 32493020), (5, 25994416), (7, 18567440), (8, 16246510), (10, 12997208), (14, 9283720), (16, 8123255), (20, 6498604), (23, 5650960), (28, 4641860), (35, 3713488), (40, 3249302), (46, 2825480), (56, 2320930), (70, 1856744), (80, 1624651), (92, 1412740), (112, 1160465), (115, 1130192), (140, 928372), (161, 807280), (184, 706370), (230, 565096), (280, 464186), (322, 403640), (368, 353185), (460, 282548), (560, 232093), (644, 201820), (805, 161456), (920, 141274), (1288, 100910), (1610, 80728), (1840, 70637), (2576, 50455), (3220, 40364), (6440, 20182), (10091, 12880)]