130977280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7309}}^1$

素因数の和:7339

約数の個数: 80

約数和(自身を含む): 358950240

約数和(自身を除く): 227972960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7309, 8960, 14618, 17920, 29236, 36545, 51163, 58472, 73090, 102326, 116944, 146180, 204652, 233888, 255815, 292360, 409304, 467776, 511630, 584720, 818608, 935552, 1023260, 1169440, 1637216, 1871104, 2046520, 2338880, 3274432, 3742208, 4093040, 4677760, 6548864, 8186080, 9355520, 13097728, 16372160, 18711040, 26195456, 32744320, 65488640, 130977280]

約数ペア:

[(1, 130977280), (2, 65488640), (4, 32744320), (5, 26195456), (7, 18711040), (8, 16372160), (10, 13097728), (14, 9355520), (16, 8186080), (20, 6548864), (28, 4677760), (32, 4093040), (35, 3742208), (40, 3274432), (56, 2338880), (64, 2046520), (70, 1871104), (80, 1637216), (112, 1169440), (128, 1023260), (140, 935552), (160, 818608), (224, 584720), (256, 511630), (280, 467776), (320, 409304), (448, 292360), (512, 255815), (560, 233888), (640, 204652), (896, 146180), (1120, 116944), (1280, 102326), (1792, 73090), (2240, 58472), (2560, 51163), (3584, 36545), (4480, 29236), (7309, 17920), (8960, 14618)]