12800595080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{17851}}^1$

素因数の和:18079

約数の個数: 128

約数和(自身を含む): 35629735680

約数和(自身を除く): 22829140600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 197, 260, 280, 364, 394, 455, 520, 728, 788, 910, 985, 1379, 1576, 1820, 1970, 2561, 2758, 3640, 3940, 5122, 5516, 6895, 7880, 10244, 11032, 12805, 13790, 17851, 17927, 20488, 25610, 27580, 35702, 35854, 51220, 55160, 71404, 71708, 89255, 89635, 102440, 124957, 142808, 143416, 178510, 179270, 232063, 249914, 357020, 358540, 464126, 499828, 624785, 714040, 717080, 928252, 999656, 1160315, 1249570, 1624441, 1856504, 2320630, 2499140, 3248882, 3516647, 4641260, 4998280, 6497764, 7033294, 8122205, 9282520, 12995528, 14066588, 16244410, 17583235, 24616529, 28133176, 32488820, 35166470, 45716411, 49233058, 64977640, 70332940, 91432822, 98466116, 123082645, 140665880, 182865644, 196932232, 228582055, 246165290, 320014877, 365731288, 457164110, 492330580, 640029754, 914328220, 984661160, 1280059508, 1600074385, 1828656440, 2560119016, 3200148770, 6400297540, 12800595080]

約数ペア:

[(1, 12800595080), (2, 6400297540), (4, 3200148770), (5, 2560119016), (7, 1828656440), (8, 1600074385), (10, 1280059508), (13, 984661160), (14, 914328220), (20, 640029754), (26, 492330580), (28, 457164110), (35, 365731288), (40, 320014877), (52, 246165290), (56, 228582055), (65, 196932232), (70, 182865644), (91, 140665880), (104, 123082645), (130, 98466116), (140, 91432822), (182, 70332940), (197, 64977640), (260, 49233058), (280, 45716411), (364, 35166470), (394, 32488820), (455, 28133176), (520, 24616529), (728, 17583235), (788, 16244410), (910, 14066588), (985, 12995528), (1379, 9282520), (1576, 8122205), (1820, 7033294), (1970, 6497764), (2561, 4998280), (2758, 4641260), (3640, 3516647), (3940, 3248882), (5122, 2499140), (5516, 2320630), (6895, 1856504), (7880, 1624441), (10244, 1249570), (11032, 1160315), (12805, 999656), (13790, 928252), (17851, 717080), (17927, 714040), (20488, 624785), (25610, 499828), (27580, 464126), (35702, 358540), (35854, 357020), (51220, 249914), (55160, 232063), (71404, 179270), (71708, 178510), (89255, 143416), (89635, 142808), (102440, 124957)]