80723160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 303713280

約数和(自身を除く): 222990120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 311, 315, 360, 412, 420, 504, 515, 618, 622, 630, 721, 824, 840, 927, 933, 1030, 1236, 1244, 1260, 1442, 1545, 1555, 1854, 1866, 2060, 2163, 2177, 2472, 2488, 2520, 2799, 2884, 3090, 3110, 3605, 3708, 3732, 4120, 4326, 4354, 4635, 4665, 5598, 5768, 6180, 6220, 6489, 6531, 7210, 7416, 7464, 8652, 8708, 9270, 9330, 10815, 10885, 11196, 12360, 12440, 12978, 13062, 13995, 14420, 17304, 17416, 18540, 18660, 19593, 21630, 21770, 22392, 25956, 26124, 27990, 28840, 32033, 32445, 32655, 37080, 37320, 39186, 43260, 43540, 51912, 52248, 55980, 64066, 64890, 65310, 78372, 86520, 87080, 96099, 97965, 111960, 128132, 129780, 130620, 156744, 160165, 192198, 195930, 224231, 256264, 259560, 261240, 288297, 320330, 384396, 391860, 448462, 480495, 576594, 640660, 672693, 768792, 783720, 896924, 960990, 1121155, 1153188, 1281320, 1345386, 1441485, 1793848, 1921980, 2018079, 2242310, 2306376, 2690772, 2882970, 3363465, 3843960, 4036158, 4484620, 5381544, 5765940, 6726930, 8072316, 8969240, 10090395, 11531880, 13453860, 16144632, 20180790, 26907720, 40361580, 80723160]

約数ペア:

[(1, 80723160), (2, 40361580), (3, 26907720), (4, 20180790), (5, 16144632), (6, 13453860), (7, 11531880), (8, 10090395), (9, 8969240), (10, 8072316), (12, 6726930), (14, 5765940), (15, 5381544), (18, 4484620), (20, 4036158), (21, 3843960), (24, 3363465), (28, 2882970), (30, 2690772), (35, 2306376), (36, 2242310), (40, 2018079), (42, 1921980), (45, 1793848), (56, 1441485), (60, 1345386), (63, 1281320), (70, 1153188), (72, 1121155), (84, 960990), (90, 896924), (103, 783720), (105, 768792), (120, 672693), (126, 640660), (140, 576594), (168, 480495), (180, 448462), (206, 391860), (210, 384396), (252, 320330), (280, 288297), (309, 261240), (311, 259560), (315, 256264), (360, 224231), (412, 195930), (420, 192198), (504, 160165), (515, 156744), (618, 130620), (622, 129780), (630, 128132), (721, 111960), (824, 97965), (840, 96099), (927, 87080), (933, 86520), (1030, 78372), (1236, 65310), (1244, 64890), (1260, 64066), (1442, 55980), (1545, 52248), (1555, 51912), (1854, 43540), (1866, 43260), (2060, 39186), (2163, 37320), (2177, 37080), (2472, 32655), (2488, 32445), (2520, 32033), (2799, 28840), (2884, 27990), (3090, 26124), (3110, 25956), (3605, 22392), (3708, 21770), (3732, 21630), (4120, 19593), (4326, 18660), (4354, 18540), (4635, 17416), (4665, 17304), (5598, 14420), (5768, 13995), (6180, 13062), (6220, 12978), (6489, 12440), (6531, 12360), (7210, 11196), (7416, 10885), (7464, 10815), (8652, 9330), (8708, 9270)]