160987680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15999

約数の個数: 144

約数和(自身を含む): 627891264

約数和(自身を除く): 466903584

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, 15971, 31942, 47913, 63884, 79855, 95826, 111797, 127768, 143739, 159710, 191652, 223594, 239565, 255536, 287478, 319420, 335391, 383304, 447188, 479130, 511072, 558985, 574956, 638840, 670782, 718695, 766608, 894376, 958260, 1006173, 1117970, 1149912, 1277680, 1341564, 1437390, 1533216, 1676955, 1788752, 1916520, 2012346, 2235940, 2299824, 2555360, 2683128, 2874780, 3353910, 3577504, 3833040, 4024692, 4471880, 4599648, 5030865, 5366256, 5749560, 6707820, 7666080, 8049384, 8943760, 10061730, 10732512, 11499120, 13415640, 16098768, 17887520, 20123460, 22998240, 26831280, 32197536, 40246920, 53662560, 80493840, 160987680]

約数ペア:

[(1, 160987680), (2, 80493840), (3, 53662560), (4, 40246920), (5, 32197536), (6, 26831280), (7, 22998240), (8, 20123460), (9, 17887520), (10, 16098768), (12, 13415640), (14, 11499120), (15, 10732512), (16, 10061730), (18, 8943760), (20, 8049384), (21, 7666080), (24, 6707820), (28, 5749560), (30, 5366256), (32, 5030865), (35, 4599648), (36, 4471880), (40, 4024692), (42, 3833040), (45, 3577504), (48, 3353910), (56, 2874780), (60, 2683128), (63, 2555360), (70, 2299824), (72, 2235940), (80, 2012346), (84, 1916520), (90, 1788752), (96, 1676955), (105, 1533216), (112, 1437390), (120, 1341564), (126, 1277680), (140, 1149912), (144, 1117970), (160, 1006173), (168, 958260), (180, 894376), (210, 766608), (224, 718695), (240, 670782), (252, 638840), (280, 574956), (288, 558985), (315, 511072), (336, 479130), (360, 447188), (420, 383304), (480, 335391), (504, 319420), (560, 287478), (630, 255536), (672, 239565), (720, 223594), (840, 191652), (1008, 159710), (1120, 143739), (1260, 127768), (1440, 111797), (1680, 95826), (2016, 79855), (2520, 63884), (3360, 47913), (5040, 31942), (10080, 15971)]