80357970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 246343680

約数和(自身を除く): 165985710

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 258, 301, 330, 385, 430, 462, 473, 602, 645, 770, 809, 903, 946, 1155, 1290, 1419, 1505, 1618, 1806, 2310, 2365, 2427, 2838, 3010, 3311, 4045, 4515, 4730, 4854, 5663, 6622, 7095, 8090, 8899, 9030, 9933, 11326, 12135, 14190, 16555, 16989, 17798, 19866, 24270, 26697, 28315, 33110, 33978, 34787, 44495, 49665, 53394, 56630, 62293, 69574, 84945, 88990, 99330, 104361, 124586, 133485, 169890, 173935, 186879, 208722, 243509, 266970, 311465, 347870, 373758, 382657, 487018, 521805, 622930, 730527, 765314, 934395, 1043610, 1147971, 1217545, 1461054, 1868790, 1913285, 2295942, 2435090, 2678599, 3652635, 3826570, 5357198, 5739855, 7305270, 8035797, 11479710, 13392995, 16071594, 26785990, 40178985, 80357970]

約数ペア:

[(1, 80357970), (2, 40178985), (3, 26785990), (5, 16071594), (6, 13392995), (7, 11479710), (10, 8035797), (11, 7305270), (14, 5739855), (15, 5357198), (21, 3826570), (22, 3652635), (30, 2678599), (33, 2435090), (35, 2295942), (42, 1913285), (43, 1868790), (55, 1461054), (66, 1217545), (70, 1147971), (77, 1043610), (86, 934395), (105, 765314), (110, 730527), (129, 622930), (154, 521805), (165, 487018), (210, 382657), (215, 373758), (231, 347870), (258, 311465), (301, 266970), (330, 243509), (385, 208722), (430, 186879), (462, 173935), (473, 169890), (602, 133485), (645, 124586), (770, 104361), (809, 99330), (903, 88990), (946, 84945), (1155, 69574), (1290, 62293), (1419, 56630), (1505, 53394), (1618, 49665), (1806, 44495), (2310, 34787), (2365, 33978), (2427, 33110), (2838, 28315), (3010, 26697), (3311, 24270), (4045, 19866), (4515, 17798), (4730, 16989), (4854, 16555), (5663, 14190), (6622, 12135), (7095, 11326), (8090, 9933), (8899, 9030)]