181147680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17971}}^1$

素因数の和:17999

約数の個数: 144

約数和(自身を含む): 706515264

約数和(自身を除く): 525367584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 17971, 35942, 53913, 71884, 89855, 107826, 125797, 143768, 161739, 179710, 215652, 251594, 269565, 287536, 323478, 359420, 377391, 431304, 503188, 539130, 575072, 628985, 646956, 718840, 754782, 808695, 862608, 1006376, 1078260, 1132173, 1257970, 1293912, 1437680, 1509564, 1617390, 1725216, 1886955, 2012752, 2156520, 2264346, 2515940, 2587824, 2875360, 3019128, 3234780, 3773910, 4025504, 4313040, 4528692, 5031880, 5175648, 5660865, 6038256, 6469560, 7547820, 8626080, 9057384, 10063760, 11321730, 12076512, 12939120, 15095640, 18114768, 20127520, 22643460, 25878240, 30191280, 36229536, 45286920, 60382560, 90573840, 181147680]

約数ペア:

[(1, 181147680), (2, 90573840), (3, 60382560), (4, 45286920), (5, 36229536), (6, 30191280), (7, 25878240), (8, 22643460), (9, 20127520), (10, 18114768), (12, 15095640), (14, 12939120), (15, 12076512), (16, 11321730), (18, 10063760), (20, 9057384), (21, 8626080), (24, 7547820), (28, 6469560), (30, 6038256), (32, 5660865), (35, 5175648), (36, 5031880), (40, 4528692), (42, 4313040), (45, 4025504), (48, 3773910), (56, 3234780), (60, 3019128), (63, 2875360), (70, 2587824), (72, 2515940), (80, 2264346), (84, 2156520), (90, 2012752), (96, 1886955), (105, 1725216), (112, 1617390), (120, 1509564), (126, 1437680), (140, 1293912), (144, 1257970), (160, 1132173), (168, 1078260), (180, 1006376), (210, 862608), (224, 808695), (240, 754782), (252, 718840), (280, 646956), (288, 628985), (315, 575072), (336, 539130), (360, 503188), (420, 431304), (480, 377391), (504, 359420), (560, 323478), (630, 287536), (672, 269565), (720, 251594), (840, 215652), (1008, 179710), (1120, 161739), (1260, 143768), (1440, 125797), (1680, 107826), (2016, 89855), (2520, 71884), (3360, 53913), (5040, 35942), (10080, 17971)]