179929498720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1\times {\mathrm{24329}}^1$

素因数の和:27080

約数の個数: 96

約数和(自身を含む): 450272390400

約数和(自身を除く): 270342891680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2719, 2720, 5438, 10876, 13595, 21752, 24329, 27190, 43504, 46223, 48658, 54380, 87008, 92446, 97316, 108760, 121645, 184892, 194632, 217520, 231115, 243290, 369784, 389264, 413593, 435040, 462230, 486580, 739568, 778528, 827186, 924460, 973160, 1479136, 1654372, 1848920, 1946320, 2067965, 3308744, 3697840, 3892640, 4135930, 6617488, 7395680, 8271860, 13234976, 16543720, 33087440, 66150551, 66174880, 132301102, 264602204, 330752755, 529204408, 661505510, 1058408816, 1124559367, 1323011020, 2116817632, 2249118734, 2646022040, 4498237468, 5292044080, 5622796835, 8996474936, 10584088160, 11245593670, 17992949872, 22491187340, 35985899744, 44982374680, 89964749360, 179929498720]

約数ペア:

[(1, 179929498720), (2, 89964749360), (4, 44982374680), (5, 35985899744), (8, 22491187340), (10, 17992949872), (16, 11245593670), (17, 10584088160), (20, 8996474936), (32, 5622796835), (34, 5292044080), (40, 4498237468), (68, 2646022040), (80, 2249118734), (85, 2116817632), (136, 1323011020), (160, 1124559367), (170, 1058408816), (272, 661505510), (340, 529204408), (544, 330752755), (680, 264602204), (1360, 132301102), (2719, 66174880), (2720, 66150551), (5438, 33087440), (10876, 16543720), (13595, 13234976), (21752, 8271860), (24329, 7395680), (27190, 6617488), (43504, 4135930), (46223, 3892640), (48658, 3697840), (54380, 3308744), (87008, 2067965), (92446, 1946320), (97316, 1848920), (108760, 1654372), (121645, 1479136), (184892, 973160), (194632, 924460), (217520, 827186), (231115, 778528), (243290, 739568), (369784, 486580), (389264, 462230), (413593, 435040)]