80290980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1967

約数の個数: 192

約数和(自身を含む): 311592960

約数和(自身を除く): 231301980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1931, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 3862, 4158, 4620, 5793, 5940, 6930, 7724, 8316, 9655, 10395, 11586, 13517, 13860, 17379, 19310, 20790, 21241, 23172, 27034, 28965, 34758, 38620, 40551, 41580, 42482, 52137, 54068, 57930, 63723, 67585, 69516, 81102, 84964, 86895, 104274, 106205, 115860, 121653, 127446, 135170, 148687, 162204, 173790, 191169, 202755, 208548, 212410, 243306, 254892, 260685, 270340, 297374, 318615, 347580, 364959, 382338, 405510, 424820, 446061, 486612, 521370, 573507, 594748, 608265, 637230, 729918, 743435, 764676, 811020, 892122, 955845, 1042740, 1147014, 1216530, 1274460, 1338183, 1459836, 1486870, 1784244, 1824795, 1911690, 2230305, 2294028, 2433060, 2676366, 2867535, 2973740, 3649590, 3823380, 4014549, 4460610, 5352732, 5735070, 6690915, 7299180, 8029098, 8921220, 11470140, 13381830, 16058196, 20072745, 26763660, 40145490, 80290980]

約数ペア:

[(1, 80290980), (2, 40145490), (3, 26763660), (4, 20072745), (5, 16058196), (6, 13381830), (7, 11470140), (9, 8921220), (10, 8029098), (11, 7299180), (12, 6690915), (14, 5735070), (15, 5352732), (18, 4460610), (20, 4014549), (21, 3823380), (22, 3649590), (27, 2973740), (28, 2867535), (30, 2676366), (33, 2433060), (35, 2294028), (36, 2230305), (42, 1911690), (44, 1824795), (45, 1784244), (54, 1486870), (55, 1459836), (60, 1338183), (63, 1274460), (66, 1216530), (70, 1147014), (77, 1042740), (84, 955845), (90, 892122), (99, 811020), (105, 764676), (108, 743435), (110, 729918), (126, 637230), (132, 608265), (135, 594748), (140, 573507), (154, 521370), (165, 486612), (180, 446061), (189, 424820), (198, 405510), (210, 382338), (220, 364959), (231, 347580), (252, 318615), (270, 297374), (297, 270340), (308, 260685), (315, 254892), (330, 243306), (378, 212410), (385, 208548), (396, 202755), (420, 191169), (462, 173790), (495, 162204), (540, 148687), (594, 135170), (630, 127446), (660, 121653), (693, 115860), (756, 106205), (770, 104274), (924, 86895), (945, 84964), (990, 81102), (1155, 69516), (1188, 67585), (1260, 63723), (1386, 57930), (1485, 54068), (1540, 52137), (1890, 42482), (1931, 41580), (1980, 40551), (2079, 38620), (2310, 34758), (2772, 28965), (2970, 27034), (3465, 23172), (3780, 21241), (3862, 20790), (4158, 19310), (4620, 17379), (5793, 13860), (5940, 13517), (6930, 11586), (7724, 10395), (8316, 9655)]