18125520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10812

約数の個数: 80

約数和(自身を含む): 64222080

約数和(自身を除く): 46096560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10789, 21578, 32367, 43156, 53945, 64734, 75523, 86312, 107890, 129468, 151046, 161835, 172624, 215780, 226569, 258936, 302092, 323670, 377615, 431560, 453138, 517872, 604184, 647340, 755230, 863120, 906276, 1132845, 1208368, 1294680, 1510460, 1812552, 2265690, 2589360, 3020920, 3625104, 4531380, 6041840, 9062760, 18125520]

約数ペア:

[(1, 18125520), (2, 9062760), (3, 6041840), (4, 4531380), (5, 3625104), (6, 3020920), (7, 2589360), (8, 2265690), (10, 1812552), (12, 1510460), (14, 1294680), (15, 1208368), (16, 1132845), (20, 906276), (21, 863120), (24, 755230), (28, 647340), (30, 604184), (35, 517872), (40, 453138), (42, 431560), (48, 377615), (56, 323670), (60, 302092), (70, 258936), (80, 226569), (84, 215780), (105, 172624), (112, 161835), (120, 151046), (140, 129468), (168, 107890), (210, 86312), (240, 75523), (280, 64734), (336, 53945), (420, 43156), (560, 32367), (840, 21578), (1680, 10789)]