30897660160

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23971}}^1$

素因数の和:24064

約数の個数: 144

約数和(自身を含む): 79378004160

約数和(自身を除く): 48480344000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 152, 160, 190, 212, 256, 265, 304, 320, 380, 424, 530, 608, 640, 760, 848, 1007, 1060, 1216, 1280, 1520, 1696, 2014, 2120, 2432, 3040, 3392, 4028, 4240, 4864, 5035, 6080, 6784, 8056, 8480, 10070, 12160, 13568, 16112, 16960, 20140, 23971, 24320, 32224, 33920, 40280, 47942, 64448, 67840, 80560, 95884, 119855, 128896, 161120, 191768, 239710, 257792, 322240, 383536, 455449, 479420, 644480, 767072, 910898, 958840, 1270463, 1288960, 1534144, 1821796, 1917680, 2277245, 2540926, 3068288, 3643592, 3835360, 4554490, 5081852, 6136576, 6352315, 7287184, 7670720, 9108980, 10163704, 12704630, 14574368, 15341440, 18217960, 20327408, 24138797, 25409260, 29148736, 30682880, 36435920, 40654816, 48277594, 50818520, 58297472, 72871840, 81309632, 96555188, 101637040, 116594944, 120693985, 145743680, 162619264, 193110376, 203274080, 241387970, 291487360, 325238528, 386220752, 406548160, 482775940, 582974720, 772441504, 813096320, 965551880, 1544883008, 1626192640, 1931103760, 3089766016, 3862207520, 6179532032, 7724415040, 15448830080, 30897660160]

約数ペア:

[(1, 30897660160), (2, 15448830080), (4, 7724415040), (5, 6179532032), (8, 3862207520), (10, 3089766016), (16, 1931103760), (19, 1626192640), (20, 1544883008), (32, 965551880), (38, 813096320), (40, 772441504), (53, 582974720), (64, 482775940), (76, 406548160), (80, 386220752), (95, 325238528), (106, 291487360), (128, 241387970), (152, 203274080), (160, 193110376), (190, 162619264), (212, 145743680), (256, 120693985), (265, 116594944), (304, 101637040), (320, 96555188), (380, 81309632), (424, 72871840), (530, 58297472), (608, 50818520), (640, 48277594), (760, 40654816), (848, 36435920), (1007, 30682880), (1060, 29148736), (1216, 25409260), (1280, 24138797), (1520, 20327408), (1696, 18217960), (2014, 15341440), (2120, 14574368), (2432, 12704630), (3040, 10163704), (3392, 9108980), (4028, 7670720), (4240, 7287184), (4864, 6352315), (5035, 6136576), (6080, 5081852), (6784, 4554490), (8056, 3835360), (8480, 3643592), (10070, 3068288), (12160, 2540926), (13568, 2277245), (16112, 1917680), (16960, 1821796), (20140, 1534144), (23971, 1288960), (24320, 1270463), (32224, 958840), (33920, 910898), (40280, 767072), (47942, 644480), (64448, 479420), (67840, 455449), (80560, 383536), (95884, 322240), (119855, 257792), (128896, 239710), (161120, 191768)]