79262680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 140538920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 317, 329, 376, 380, 470, 532, 634, 658, 665, 760, 893, 940, 1064, 1268, 1316, 1330, 1585, 1645, 1786, 1880, 2219, 2536, 2632, 2660, 3170, 3290, 3572, 4438, 4465, 5320, 6023, 6251, 6340, 6580, 7144, 8876, 8930, 11095, 12046, 12502, 12680, 13160, 14899, 17752, 17860, 22190, 24092, 25004, 29798, 30115, 31255, 35720, 42161, 44380, 48184, 50008, 59596, 60230, 62510, 74495, 84322, 88760, 104293, 119192, 120460, 125020, 148990, 168644, 208586, 210805, 240920, 250040, 283081, 297980, 337288, 417172, 421610, 521465, 566162, 595960, 834344, 843220, 1042930, 1132324, 1415405, 1686440, 1981567, 2085860, 2264648, 2830810, 3963134, 4171720, 5661620, 7926268, 9907835, 11323240, 15852536, 19815670, 39631340, 79262680]

約数ペア:

[(1, 79262680), (2, 39631340), (4, 19815670), (5, 15852536), (7, 11323240), (8, 9907835), (10, 7926268), (14, 5661620), (19, 4171720), (20, 3963134), (28, 2830810), (35, 2264648), (38, 2085860), (40, 1981567), (47, 1686440), (56, 1415405), (70, 1132324), (76, 1042930), (94, 843220), (95, 834344), (133, 595960), (140, 566162), (152, 521465), (188, 421610), (190, 417172), (235, 337288), (266, 297980), (280, 283081), (317, 250040), (329, 240920), (376, 210805), (380, 208586), (470, 168644), (532, 148990), (634, 125020), (658, 120460), (665, 119192), (760, 104293), (893, 88760), (940, 84322), (1064, 74495), (1268, 62510), (1316, 60230), (1330, 59596), (1585, 50008), (1645, 48184), (1786, 44380), (1880, 42161), (2219, 35720), (2536, 31255), (2632, 30115), (2660, 29798), (3170, 25004), (3290, 24092), (3572, 22190), (4438, 17860), (4465, 17752), (5320, 14899), (6023, 13160), (6251, 12680), (6340, 12502), (6580, 12046), (7144, 11095), (8876, 8930)]