128053520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13451}}^1$

素因数の和:13488

約数の個数: 80

約数和(自身を含む): 360298368

約数和(自身を除く): 232244848

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, 13451, 26902, 53804, 67255, 94157, 107608, 134510, 188314, 215216, 228667, 269020, 376628, 457334, 470785, 538040, 753256, 914668, 941570, 1076080, 1143335, 1506512, 1600669, 1829336, 1883140, 2286670, 3201338, 3658672, 3766280, 4573340, 6402676, 7532560, 8003345, 9146680, 12805352, 16006690, 18293360, 25610704, 32013380, 64026760, 128053520]

約数ペア:

[(1, 128053520), (2, 64026760), (4, 32013380), (5, 25610704), (7, 18293360), (8, 16006690), (10, 12805352), (14, 9146680), (16, 8003345), (17, 7532560), (20, 6402676), (28, 4573340), (34, 3766280), (35, 3658672), (40, 3201338), (56, 2286670), (68, 1883140), (70, 1829336), (80, 1600669), (85, 1506512), (112, 1143335), (119, 1076080), (136, 941570), (140, 914668), (170, 753256), (238, 538040), (272, 470785), (280, 457334), (340, 376628), (476, 269020), (560, 228667), (595, 215216), (680, 188314), (952, 134510), (1190, 107608), (1360, 94157), (1904, 67255), (2380, 53804), (4760, 26902), (9520, 13451)]