80929520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8501}}^1$

素因数の和:8538

約数の個数: 80

約数和(自身を含む): 227717568

約数和(自身を除く): 146788048

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, 8501, 9520, 17002, 34004, 42505, 59507, 68008, 85010, 119014, 136016, 144517, 170020, 238028, 289034, 297535, 340040, 476056, 578068, 595070, 680080, 722585, 952112, 1011619, 1156136, 1190140, 1445170, 2023238, 2312272, 2380280, 2890340, 4046476, 4760560, 5058095, 5780680, 8092952, 10116190, 11561360, 16185904, 20232380, 40464760, 80929520]

約数ペア:

[(1, 80929520), (2, 40464760), (4, 20232380), (5, 16185904), (7, 11561360), (8, 10116190), (10, 8092952), (14, 5780680), (16, 5058095), (17, 4760560), (20, 4046476), (28, 2890340), (34, 2380280), (35, 2312272), (40, 2023238), (56, 1445170), (68, 1190140), (70, 1156136), (80, 1011619), (85, 952112), (112, 722585), (119, 680080), (136, 595070), (140, 578068), (170, 476056), (238, 340040), (272, 297535), (280, 289034), (340, 238028), (476, 170020), (560, 144517), (595, 136016), (680, 119014), (952, 85010), (1190, 68008), (1360, 59507), (1904, 42505), (2380, 34004), (4760, 17002), (8501, 9520)]