128012940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 453841920

約数和(自身を除く): 325828980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 132, 135, 138, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 330, 345, 396, 414, 460, 495, 506, 540, 594, 621, 660, 690, 759, 828, 937, 990, 1012, 1035, 1188, 1242, 1265, 1380, 1485, 1518, 1874, 1980, 2070, 2277, 2484, 2530, 2811, 2970, 3036, 3105, 3748, 3795, 4140, 4554, 4685, 5060, 5622, 5940, 6210, 6831, 7590, 8433, 9108, 9370, 10307, 11244, 11385, 12420, 13662, 14055, 15180, 16866, 18740, 20614, 21551, 22770, 25299, 27324, 28110, 30921, 33732, 34155, 41228, 42165, 43102, 45540, 50598, 51535, 56220, 61842, 64653, 68310, 84330, 86204, 92763, 101196, 103070, 107755, 123684, 126495, 129306, 136620, 154605, 168660, 185526, 193959, 206140, 215510, 237061, 252990, 258612, 278289, 309210, 323265, 371052, 387918, 431020, 463815, 474122, 505980, 556578, 581877, 618420, 646530, 711183, 775836, 927630, 948244, 969795, 1113156, 1163754, 1185305, 1293060, 1391445, 1422366, 1855260, 1939590, 2133549, 2327508, 2370610, 2782890, 2844732, 2909385, 3555915, 3879180, 4267098, 4741220, 5565780, 5818770, 6400647, 7111830, 8534196, 10667745, 11637540, 12801294, 14223660, 21335490, 25602588, 32003235, 42670980, 64006470, 128012940]

約数ペア:

[(1, 128012940), (2, 64006470), (3, 42670980), (4, 32003235), (5, 25602588), (6, 21335490), (9, 14223660), (10, 12801294), (11, 11637540), (12, 10667745), (15, 8534196), (18, 7111830), (20, 6400647), (22, 5818770), (23, 5565780), (27, 4741220), (30, 4267098), (33, 3879180), (36, 3555915), (44, 2909385), (45, 2844732), (46, 2782890), (54, 2370610), (55, 2327508), (60, 2133549), (66, 1939590), (69, 1855260), (90, 1422366), (92, 1391445), (99, 1293060), (108, 1185305), (110, 1163754), (115, 1113156), (132, 969795), (135, 948244), (138, 927630), (165, 775836), (180, 711183), (198, 646530), (207, 618420), (220, 581877), (230, 556578), (253, 505980), (270, 474122), (276, 463815), (297, 431020), (330, 387918), (345, 371052), (396, 323265), (414, 309210), (460, 278289), (495, 258612), (506, 252990), (540, 237061), (594, 215510), (621, 206140), (660, 193959), (690, 185526), (759, 168660), (828, 154605), (937, 136620), (990, 129306), (1012, 126495), (1035, 123684), (1188, 107755), (1242, 103070), (1265, 101196), (1380, 92763), (1485, 86204), (1518, 84330), (1874, 68310), (1980, 64653), (2070, 61842), (2277, 56220), (2484, 51535), (2530, 50598), (2811, 45540), (2970, 43102), (3036, 42165), (3105, 41228), (3748, 34155), (3795, 33732), (4140, 30921), (4554, 28110), (4685, 27324), (5060, 25299), (5622, 22770), (5940, 21551), (6210, 20614), (6831, 18740), (7590, 16866), (8433, 15180), (9108, 14055), (9370, 13662), (10307, 12420), (11244, 11385)]