1277307920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{134171}}^1$

素因数の和:134208

約数の個数: 80

約数和(自身を含む): 3593662848

約数和(自身を除く): 2316354928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 134171, 268342, 536684, 670855, 939197, 1073368, 1341710, 1878394, 2146736, 2280907, 2683420, 3756788, 4561814, 4695985, 5366840, 7513576, 9123628, 9391970, 10733680, 11404535, 15027152, 15966349, 18247256, 18783940, 22809070, 31932698, 36494512, 37567880, 45618140, 63865396, 75135760, 79831745, 91236280, 127730792, 159663490, 182472560, 255461584, 319326980, 638653960, 1277307920]

約数ペア:

[(1, 1277307920), (2, 638653960), (4, 319326980), (5, 255461584), (7, 182472560), (8, 159663490), (10, 127730792), (14, 91236280), (16, 79831745), (17, 75135760), (20, 63865396), (28, 45618140), (34, 37567880), (35, 36494512), (40, 31932698), (56, 22809070), (68, 18783940), (70, 18247256), (80, 15966349), (85, 15027152), (112, 11404535), (119, 10733680), (136, 9391970), (140, 9123628), (170, 7513576), (238, 5366840), (272, 4695985), (280, 4561814), (340, 3756788), (476, 2683420), (560, 2280907), (595, 2146736), (680, 1878394), (952, 1341710), (1190, 1073368), (1360, 939197), (1904, 670855), (2380, 536684), (4760, 268342), (9520, 134171)]