15389636080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{26759}}^1$

素因数の和:26871

約数の個数: 160

約数和(自身を含む): 44597145600

約数和(自身を除く): 29207509520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 260, 280, 316, 364, 395, 455, 520, 553, 560, 632, 728, 790, 910, 1027, 1040, 1106, 1264, 1456, 1580, 1820, 2054, 2212, 2765, 3160, 3640, 4108, 4424, 5135, 5530, 6320, 7189, 7280, 8216, 8848, 10270, 11060, 14378, 16432, 20540, 22120, 26759, 28756, 35945, 41080, 44240, 53518, 57512, 71890, 82160, 107036, 115024, 133795, 143780, 187313, 214072, 267590, 287560, 347867, 374626, 428144, 535180, 575120, 695734, 749252, 936565, 1070360, 1391468, 1498504, 1739335, 1873130, 2113961, 2140720, 2435069, 2782936, 2997008, 3478670, 3746260, 4227922, 4870138, 5565872, 6957340, 7492520, 8455844, 9740276, 10569805, 12175345, 13914680, 14797727, 14985040, 16911688, 19480552, 21139610, 24350690, 27481493, 27829360, 29595454, 33823376, 38961104, 42279220, 48701380, 54962986, 59190908, 73988635, 84558440, 97402760, 109925972, 118381816, 137407465, 147977270, 169116880, 192370451, 194805520, 219851944, 236763632, 274814930, 295954540, 384740902, 439703888, 549629860, 591909080, 769481804, 961852255, 1099259720, 1183818160, 1538963608, 1923704510, 2198519440, 3077927216, 3847409020, 7694818040, 15389636080]

約数ペア:

[(1, 15389636080), (2, 7694818040), (4, 3847409020), (5, 3077927216), (7, 2198519440), (8, 1923704510), (10, 1538963608), (13, 1183818160), (14, 1099259720), (16, 961852255), (20, 769481804), (26, 591909080), (28, 549629860), (35, 439703888), (40, 384740902), (52, 295954540), (56, 274814930), (65, 236763632), (70, 219851944), (79, 194805520), (80, 192370451), (91, 169116880), (104, 147977270), (112, 137407465), (130, 118381816), (140, 109925972), (158, 97402760), (182, 84558440), (208, 73988635), (260, 59190908), (280, 54962986), (316, 48701380), (364, 42279220), (395, 38961104), (455, 33823376), (520, 29595454), (553, 27829360), (560, 27481493), (632, 24350690), (728, 21139610), (790, 19480552), (910, 16911688), (1027, 14985040), (1040, 14797727), (1106, 13914680), (1264, 12175345), (1456, 10569805), (1580, 9740276), (1820, 8455844), (2054, 7492520), (2212, 6957340), (2765, 5565872), (3160, 4870138), (3640, 4227922), (4108, 3746260), (4424, 3478670), (5135, 2997008), (5530, 2782936), (6320, 2435069), (7189, 2140720), (7280, 2113961), (8216, 1873130), (8848, 1739335), (10270, 1498504), (11060, 1391468), (14378, 1070360), (16432, 936565), (20540, 749252), (22120, 695734), (26759, 575120), (28756, 535180), (35945, 428144), (41080, 374626), (44240, 347867), (53518, 287560), (57512, 267590), (71890, 214072), (82160, 187313), (107036, 143780), (115024, 133795)]