80854620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 298873344

約数和(自身を除く): 218018724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 43, 44, 55, 60, 66, 70, 74, 77, 84, 86, 105, 110, 111, 121, 129, 132, 140, 148, 154, 165, 172, 185, 210, 215, 220, 222, 231, 242, 258, 259, 301, 308, 330, 363, 370, 385, 407, 420, 430, 444, 462, 473, 484, 516, 518, 555, 602, 605, 645, 660, 726, 740, 770, 777, 814, 847, 860, 903, 924, 946, 1036, 1110, 1155, 1204, 1210, 1221, 1290, 1295, 1419, 1452, 1505, 1540, 1554, 1591, 1628, 1694, 1806, 1815, 1892, 2035, 2220, 2310, 2365, 2420, 2442, 2541, 2580, 2590, 2838, 2849, 3010, 3108, 3182, 3311, 3388, 3612, 3630, 3885, 4070, 4235, 4477, 4515, 4620, 4730, 4773, 4884, 5082, 5180, 5203, 5676, 5698, 6020, 6105, 6364, 6622, 7095, 7260, 7770, 7955, 8140, 8470, 8547, 8954, 9030, 9460, 9546, 9933, 10164, 10406, 11137, 11396, 12210, 12705, 13244, 13431, 14190, 14245, 15540, 15609, 15910, 16555, 16940, 17094, 17501, 17908, 18060, 19092, 19866, 20812, 22274, 22385, 23865, 24420, 25410, 26015, 26862, 28380, 28490, 31218, 31339, 31820, 33110, 33411, 34188, 35002, 36421, 39732, 42735, 44548, 44770, 47730, 49665, 50820, 52030, 52503, 53724, 55685, 56980, 62436, 62678, 66220, 66822, 67155, 70004, 72842, 78045, 85470, 87505, 89540, 94017, 95460, 99330, 104060, 105006, 109263, 111370, 122507, 125356, 133644, 134310, 145684, 156090, 156695, 167055, 170940, 175010, 182105, 188034, 192511, 198660, 210012, 218526, 222740, 245014, 262515, 268620, 312180, 313390, 334110, 350020, 364210, 367521, 376068, 385022, 437052, 470085, 490028, 525030, 546315, 577533, 612535, 626780, 668220, 728420, 735042, 770044, 940170, 962555, 1050060, 1092630, 1155066, 1225070, 1347577, 1470084, 1837605, 1880340, 1925110, 2185260, 2310132, 2450140, 2695154, 2887665, 3675210, 3850220, 4042731, 5390308, 5775330, 6737885, 7350420, 8085462, 11550660, 13475770, 16170924, 20213655, 26951540, 40427310, 80854620]

約数ペア:

[(1, 80854620), (2, 40427310), (3, 26951540), (4, 20213655), (5, 16170924), (6, 13475770), (7, 11550660), (10, 8085462), (11, 7350420), (12, 6737885), (14, 5775330), (15, 5390308), (20, 4042731), (21, 3850220), (22, 3675210), (28, 2887665), (30, 2695154), (33, 2450140), (35, 2310132), (37, 2185260), (42, 1925110), (43, 1880340), (44, 1837605), (55, 1470084), (60, 1347577), (66, 1225070), (70, 1155066), (74, 1092630), (77, 1050060), (84, 962555), (86, 940170), (105, 770044), (110, 735042), (111, 728420), (121, 668220), (129, 626780), (132, 612535), (140, 577533), (148, 546315), (154, 525030), (165, 490028), (172, 470085), (185, 437052), (210, 385022), (215, 376068), (220, 367521), (222, 364210), (231, 350020), (242, 334110), (258, 313390), (259, 312180), (301, 268620), (308, 262515), (330, 245014), (363, 222740), (370, 218526), (385, 210012), (407, 198660), (420, 192511), (430, 188034), (444, 182105), (462, 175010), (473, 170940), (484, 167055), (516, 156695), (518, 156090), (555, 145684), (602, 134310), (605, 133644), (645, 125356), (660, 122507), (726, 111370), (740, 109263), (770, 105006), (777, 104060), (814, 99330), (847, 95460), (860, 94017), (903, 89540), (924, 87505), (946, 85470), (1036, 78045), (1110, 72842), (1155, 70004), (1204, 67155), (1210, 66822), (1221, 66220), (1290, 62678), (1295, 62436), (1419, 56980), (1452, 55685), (1505, 53724), (1540, 52503), (1554, 52030), (1591, 50820), (1628, 49665), (1694, 47730), (1806, 44770), (1815, 44548), (1892, 42735), (2035, 39732), (2220, 36421), (2310, 35002), (2365, 34188), (2420, 33411), (2442, 33110), (2541, 31820), (2580, 31339), (2590, 31218), (2838, 28490), (2849, 28380), (3010, 26862), (3108, 26015), (3182, 25410), (3311, 24420), (3388, 23865), (3612, 22385), (3630, 22274), (3885, 20812), (4070, 19866), (4235, 19092), (4477, 18060), (4515, 17908), (4620, 17501), (4730, 17094), (4773, 16940), (4884, 16555), (5082, 15910), (5180, 15609), (5203, 15540), (5676, 14245), (5698, 14190), (6020, 13431), (6105, 13244), (6364, 12705), (6622, 12210), (7095, 11396), (7260, 11137), (7770, 10406), (7955, 10164), (8140, 9933), (8470, 9546), (8547, 9460), (8954, 9030)]