15697575920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:1067

約数の個数: 160

約数和(自身を含む): 39918778368

約数和(自身を除く): 24221202448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 157, 208, 254, 260, 314, 508, 520, 628, 635, 757, 785, 1016, 1040, 1256, 1270, 1514, 1570, 1651, 2032, 2041, 2512, 2540, 3028, 3140, 3302, 3785, 4082, 5080, 6056, 6280, 6604, 7570, 8164, 8255, 9841, 10160, 10205, 12112, 12560, 13208, 15140, 16328, 16510, 19682, 19939, 20410, 26416, 30280, 32656, 33020, 39364, 39878, 40820, 49205, 60560, 66040, 78728, 79756, 81640, 96139, 98410, 99695, 118849, 132080, 157456, 159512, 163280, 192278, 196820, 199390, 237698, 259207, 319024, 384556, 393640, 398780, 475396, 480695, 518414, 594245, 769112, 787280, 797560, 950792, 961390, 1036828, 1188490, 1249807, 1296035, 1538224, 1545037, 1595120, 1901584, 1922780, 2073656, 2376980, 2499614, 2592070, 3090074, 3845560, 4147312, 4753960, 4999228, 5184140, 6180148, 6249035, 7691120, 7725185, 9507920, 9998456, 10368280, 12360296, 12498070, 15093823, 15450370, 19996912, 20736560, 24720592, 24996140, 30187646, 30900740, 49992280, 60375292, 61801480, 75469115, 99984560, 120750584, 123602960, 150938230, 196219699, 241501168, 301876460, 392439398, 603752920, 784878796, 981098495, 1207505840, 1569757592, 1962196990, 3139515184, 3924393980, 7848787960, 15697575920]

約数ペア:

[(1, 15697575920), (2, 7848787960), (4, 3924393980), (5, 3139515184), (8, 1962196990), (10, 1569757592), (13, 1207505840), (16, 981098495), (20, 784878796), (26, 603752920), (40, 392439398), (52, 301876460), (65, 241501168), (80, 196219699), (104, 150938230), (127, 123602960), (130, 120750584), (157, 99984560), (208, 75469115), (254, 61801480), (260, 60375292), (314, 49992280), (508, 30900740), (520, 30187646), (628, 24996140), (635, 24720592), (757, 20736560), (785, 19996912), (1016, 15450370), (1040, 15093823), (1256, 12498070), (1270, 12360296), (1514, 10368280), (1570, 9998456), (1651, 9507920), (2032, 7725185), (2041, 7691120), (2512, 6249035), (2540, 6180148), (3028, 5184140), (3140, 4999228), (3302, 4753960), (3785, 4147312), (4082, 3845560), (5080, 3090074), (6056, 2592070), (6280, 2499614), (6604, 2376980), (7570, 2073656), (8164, 1922780), (8255, 1901584), (9841, 1595120), (10160, 1545037), (10205, 1538224), (12112, 1296035), (12560, 1249807), (13208, 1188490), (15140, 1036828), (16328, 961390), (16510, 950792), (19682, 797560), (19939, 787280), (20410, 769112), (26416, 594245), (30280, 518414), (32656, 480695), (33020, 475396), (39364, 398780), (39878, 393640), (40820, 384556), (49205, 319024), (60560, 259207), (66040, 237698), (78728, 199390), (79756, 196820), (81640, 192278), (96139, 163280), (98410, 159512), (99695, 157456), (118849, 132080)]