79999080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 276756480

約数和(自身を除く): 196757400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 727, 786, 840, 917, 1048, 1310, 1454, 1572, 1834, 1965, 2181, 2620, 2751, 2908, 3144, 3635, 3668, 3930, 4362, 4585, 5089, 5240, 5502, 5816, 7270, 7336, 7860, 8724, 9170, 10178, 10905, 11004, 13755, 14540, 15267, 15720, 17448, 18340, 20356, 21810, 22008, 25445, 27510, 29080, 30534, 36680, 40712, 43620, 50890, 55020, 61068, 76335, 87240, 95237, 101780, 110040, 122136, 152670, 190474, 203560, 285711, 305340, 380948, 476185, 571422, 610680, 666659, 761896, 952370, 1142844, 1333318, 1428555, 1904740, 1999977, 2285688, 2666636, 2857110, 3333295, 3809480, 3999954, 5333272, 5714220, 6666590, 7999908, 9999885, 11428440, 13333180, 15999816, 19999770, 26666360, 39999540, 79999080]

約数ペア:

[(1, 79999080), (2, 39999540), (3, 26666360), (4, 19999770), (5, 15999816), (6, 13333180), (7, 11428440), (8, 9999885), (10, 7999908), (12, 6666590), (14, 5714220), (15, 5333272), (20, 3999954), (21, 3809480), (24, 3333295), (28, 2857110), (30, 2666636), (35, 2285688), (40, 1999977), (42, 1904740), (56, 1428555), (60, 1333318), (70, 1142844), (84, 952370), (105, 761896), (120, 666659), (131, 610680), (140, 571422), (168, 476185), (210, 380948), (262, 305340), (280, 285711), (393, 203560), (420, 190474), (524, 152670), (655, 122136), (727, 110040), (786, 101780), (840, 95237), (917, 87240), (1048, 76335), (1310, 61068), (1454, 55020), (1572, 50890), (1834, 43620), (1965, 40712), (2181, 36680), (2620, 30534), (2751, 29080), (2908, 27510), (3144, 25445), (3635, 22008), (3668, 21810), (3930, 20356), (4362, 18340), (4585, 17448), (5089, 15720), (5240, 15267), (5502, 14540), (5816, 13755), (7270, 11004), (7336, 10905), (7860, 10178), (8724, 9170)]