80451986035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 102643200000

約数和(自身を除く): 22191213965

約数列:

[1, 5, 29, 109, 127, 145, 149, 269, 545, 635, 745, 1345, 3161, 3683, 4321, 7801, 13843, 15805, 16241, 18415, 18923, 21605, 29321, 34163, 39005, 40081, 69215, 81205, 94615, 146605, 170815, 200405, 401447, 470989, 548767, 850309, 990727, 1162349, 2007235, 2062607, 2354945, 2743835, 3723767, 4251545, 4368829, 4953635, 5090287, 5811745, 10313035, 18618835, 21844145, 25451435, 59815603, 107989243, 126696041, 147618323, 299078015, 539946215, 554841283, 633480205, 738091615, 2774206415, 16090397207, 80451986035]

約数ペア:

[(1, 80451986035), (5, 16090397207), (29, 2774206415), (109, 738091615), (127, 633480205), (145, 554841283), (149, 539946215), (269, 299078015), (545, 147618323), (635, 126696041), (745, 107989243), (1345, 59815603), (3161, 25451435), (3683, 21844145), (4321, 18618835), (7801, 10313035), (13843, 5811745), (15805, 5090287), (16241, 4953635), (18415, 4368829), (18923, 4251545), (21605, 3723767), (29321, 2743835), (34163, 2354945), (39005, 2062607), (40081, 2007235), (69215, 1162349), (81205, 990727), (94615, 850309), (146605, 548767), (170815, 470989), (200405, 401447)]