128439744660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{190129}}^1$

素因数の和:190292

約数の個数: 144

約数和(自身を含む): 406939041600

約数和(自身を除く): 278499296940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 243, 270, 278, 324, 405, 417, 486, 540, 556, 695, 810, 834, 972, 1215, 1251, 1390, 1620, 1668, 2085, 2430, 2502, 2780, 3753, 4170, 4860, 5004, 6255, 7506, 8340, 11259, 12510, 15012, 18765, 22518, 25020, 33777, 37530, 45036, 56295, 67554, 75060, 112590, 135108, 168885, 190129, 225180, 337770, 380258, 570387, 675540, 760516, 950645, 1140774, 1711161, 1901290, 2281548, 2851935, 3422322, 3802580, 5133483, 5703870, 6844644, 8555805, 10266966, 11407740, 15400449, 17111610, 20533932, 25667415, 26427931, 30800898, 34223220, 46201347, 51334830, 52855862, 61601796, 77002245, 79283793, 92402694, 102669660, 105711724, 132139655, 154004490, 158567586, 184805388, 231006735, 237851379, 264279310, 308008980, 317135172, 396418965, 462013470, 475702758, 528558620, 713554137, 792837930, 924026940, 951405516, 1189256895, 1427108274, 1585675860, 2140662411, 2378513790, 2854216548, 3567770685, 4281324822, 4757027580, 6421987233, 7135541370, 8562649644, 10703312055, 12843974466, 14271082740, 21406624110, 25687948932, 32109936165, 42813248220, 64219872330, 128439744660]

約数ペア:

[(1, 128439744660), (2, 64219872330), (3, 42813248220), (4, 32109936165), (5, 25687948932), (6, 21406624110), (9, 14271082740), (10, 12843974466), (12, 10703312055), (15, 8562649644), (18, 7135541370), (20, 6421987233), (27, 4757027580), (30, 4281324822), (36, 3567770685), (45, 2854216548), (54, 2378513790), (60, 2140662411), (81, 1585675860), (90, 1427108274), (108, 1189256895), (135, 951405516), (139, 924026940), (162, 792837930), (180, 713554137), (243, 528558620), (270, 475702758), (278, 462013470), (324, 396418965), (405, 317135172), (417, 308008980), (486, 264279310), (540, 237851379), (556, 231006735), (695, 184805388), (810, 158567586), (834, 154004490), (972, 132139655), (1215, 105711724), (1251, 102669660), (1390, 92402694), (1620, 79283793), (1668, 77002245), (2085, 61601796), (2430, 52855862), (2502, 51334830), (2780, 46201347), (3753, 34223220), (4170, 30800898), (4860, 26427931), (5004, 25667415), (6255, 20533932), (7506, 17111610), (8340, 15400449), (11259, 11407740), (12510, 10266966), (15012, 8555805), (18765, 6844644), (22518, 5703870), (25020, 5133483), (33777, 3802580), (37530, 3422322), (45036, 2851935), (56295, 2281548), (67554, 1901290), (75060, 1711161), (112590, 1140774), (135108, 950645), (168885, 760516), (190129, 675540), (225180, 570387), (337770, 380258)]