987614320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9431}}^1$

素因数の和:9479

約数の個数: 160

約数和(自身を含む): 3031520256

約数和(自身を除く): 2043905936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2618, 2992, 3080, 3740, 4760, 5236, 6160, 6545, 7480, 9431, 9520, 10472, 13090, 14960, 18862, 20944, 26180, 37724, 47155, 52360, 66017, 75448, 94310, 103741, 104720, 132034, 150896, 160327, 188620, 207482, 264068, 320654, 330085, 377240, 414964, 518705, 528136, 641308, 660170, 726187, 754480, 801635, 829928, 1037410, 1056272, 1122289, 1282616, 1320340, 1452374, 1603270, 1659856, 1763597, 2074820, 2244578, 2565232, 2640680, 2904748, 3206540, 3527194, 3630935, 4149640, 4489156, 5281360, 5611445, 5809496, 6413080, 7054388, 7261870, 8299280, 8817985, 8978312, 11222890, 11618992, 12345179, 12826160, 14108776, 14523740, 17635970, 17956624, 22445780, 24690358, 28217552, 29047480, 35271940, 44891560, 49380716, 58094960, 61725895, 70543880, 89783120, 98761432, 123451790, 141087760, 197522864, 246903580, 493807160, 987614320]

約数ペア:

[(1, 987614320), (2, 493807160), (4, 246903580), (5, 197522864), (7, 141087760), (8, 123451790), (10, 98761432), (11, 89783120), (14, 70543880), (16, 61725895), (17, 58094960), (20, 49380716), (22, 44891560), (28, 35271940), (34, 29047480), (35, 28217552), (40, 24690358), (44, 22445780), (55, 17956624), (56, 17635970), (68, 14523740), (70, 14108776), (77, 12826160), (80, 12345179), (85, 11618992), (88, 11222890), (110, 8978312), (112, 8817985), (119, 8299280), (136, 7261870), (140, 7054388), (154, 6413080), (170, 5809496), (176, 5611445), (187, 5281360), (220, 4489156), (238, 4149640), (272, 3630935), (280, 3527194), (308, 3206540), (340, 2904748), (374, 2640680), (385, 2565232), (440, 2244578), (476, 2074820), (560, 1763597), (595, 1659856), (616, 1603270), (680, 1452374), (748, 1320340), (770, 1282616), (880, 1122289), (935, 1056272), (952, 1037410), (1190, 829928), (1232, 801635), (1309, 754480), (1360, 726187), (1496, 660170), (1540, 641308), (1870, 528136), (1904, 518705), (2380, 414964), (2618, 377240), (2992, 330085), (3080, 320654), (3740, 264068), (4760, 207482), (5236, 188620), (6160, 160327), (6545, 150896), (7480, 132034), (9431, 104720), (9520, 103741), (10472, 94310), (13090, 75448), (14960, 66017), (18862, 52360), (20944, 47155), (26180, 37724)]