345080320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10369}}^1$

素因数の和:10405

約数の個数: 80

約数和(自身を含む): 891114840

約数和(自身を除く): 546034520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 10369, 16640, 20738, 33280, 41476, 51845, 82952, 103690, 134797, 165904, 207380, 269594, 331808, 414760, 539188, 663616, 673985, 829520, 1078376, 1327232, 1347970, 1659040, 2156752, 2654464, 2695940, 3318080, 4313504, 5308928, 5391880, 6636160, 8627008, 10783760, 13272320, 17254016, 21567520, 26544640, 34508032, 43135040, 69016064, 86270080, 172540160, 345080320]

約数ペア:

[(1, 345080320), (2, 172540160), (4, 86270080), (5, 69016064), (8, 43135040), (10, 34508032), (13, 26544640), (16, 21567520), (20, 17254016), (26, 13272320), (32, 10783760), (40, 8627008), (52, 6636160), (64, 5391880), (65, 5308928), (80, 4313504), (104, 3318080), (128, 2695940), (130, 2654464), (160, 2156752), (208, 1659040), (256, 1347970), (260, 1327232), (320, 1078376), (416, 829520), (512, 673985), (520, 663616), (640, 539188), (832, 414760), (1040, 331808), (1280, 269594), (1664, 207380), (2080, 165904), (2560, 134797), (3328, 103690), (4160, 82952), (6656, 51845), (8320, 41476), (10369, 33280), (16640, 20738)]