143347280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 341723664

約数和(自身を除く): 198376384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 113, 157, 202, 226, 314, 404, 452, 505, 565, 628, 785, 808, 904, 1010, 1130, 1256, 1570, 1616, 1808, 2020, 2260, 2512, 3140, 4040, 4520, 6280, 8080, 9040, 11413, 12560, 15857, 17741, 22826, 31714, 35482, 45652, 57065, 63428, 70964, 79285, 88705, 91304, 114130, 126856, 141928, 158570, 177410, 182608, 228260, 253712, 283856, 317140, 354820, 456520, 634280, 709640, 913040, 1268560, 1419280, 1791841, 3583682, 7167364, 8959205, 14334728, 17918410, 28669456, 35836820, 71673640, 143347280]

約数ペア:

[(1, 143347280), (2, 71673640), (4, 35836820), (5, 28669456), (8, 17918410), (10, 14334728), (16, 8959205), (20, 7167364), (40, 3583682), (80, 1791841), (101, 1419280), (113, 1268560), (157, 913040), (202, 709640), (226, 634280), (314, 456520), (404, 354820), (452, 317140), (505, 283856), (565, 253712), (628, 228260), (785, 182608), (808, 177410), (904, 158570), (1010, 141928), (1130, 126856), (1256, 114130), (1570, 91304), (1616, 88705), (1808, 79285), (2020, 70964), (2260, 63428), (2512, 57065), (3140, 45652), (4040, 35482), (4520, 31714), (6280, 22826), (8080, 17741), (9040, 15857), (11413, 12560)]