80976588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 245962752

約数和(自身を除く): 164986164

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 257, 308, 341, 363, 372, 434, 462, 484, 514, 651, 682, 726, 771, 847, 868, 924, 1023, 1028, 1302, 1364, 1452, 1542, 1694, 1799, 2046, 2387, 2541, 2604, 2827, 3084, 3388, 3598, 3751, 4092, 4774, 5082, 5397, 5654, 7161, 7196, 7502, 7967, 8481, 9548, 10164, 10794, 11253, 11308, 14322, 15004, 15934, 16962, 19789, 21588, 22506, 23901, 26257, 28644, 31097, 31868, 33924, 39578, 45012, 47802, 52514, 55769, 59367, 62194, 78771, 79156, 87637, 93291, 95604, 105028, 111538, 118734, 124388, 157542, 167307, 175274, 186582, 217679, 223076, 237468, 262911, 315084, 334614, 350548, 373164, 435358, 525822, 613459, 653037, 669228, 870716, 964007, 1051644, 1226918, 1306074, 1840377, 1928014, 2453836, 2612148, 2892021, 3680754, 3856028, 5784042, 6748049, 7361508, 11568084, 13496098, 20244147, 26992196, 40488294, 80976588]

約数ペア:

[(1, 80976588), (2, 40488294), (3, 26992196), (4, 20244147), (6, 13496098), (7, 11568084), (11, 7361508), (12, 6748049), (14, 5784042), (21, 3856028), (22, 3680754), (28, 2892021), (31, 2612148), (33, 2453836), (42, 1928014), (44, 1840377), (62, 1306074), (66, 1226918), (77, 1051644), (84, 964007), (93, 870716), (121, 669228), (124, 653037), (132, 613459), (154, 525822), (186, 435358), (217, 373164), (231, 350548), (242, 334614), (257, 315084), (308, 262911), (341, 237468), (363, 223076), (372, 217679), (434, 186582), (462, 175274), (484, 167307), (514, 157542), (651, 124388), (682, 118734), (726, 111538), (771, 105028), (847, 95604), (868, 93291), (924, 87637), (1023, 79156), (1028, 78771), (1302, 62194), (1364, 59367), (1452, 55769), (1542, 52514), (1694, 47802), (1799, 45012), (2046, 39578), (2387, 33924), (2541, 31868), (2604, 31097), (2827, 28644), (3084, 26257), (3388, 23901), (3598, 22506), (3751, 21588), (4092, 19789), (4774, 16962), (5082, 15934), (5397, 15004), (5654, 14322), (7161, 11308), (7196, 11253), (7502, 10794), (7967, 10164), (8481, 9548)]