376712080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 893982960

約数和(自身を除く): 517270880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 157, 178, 314, 337, 356, 445, 628, 674, 712, 785, 890, 1256, 1348, 1424, 1570, 1685, 1780, 2512, 2696, 3140, 3370, 3560, 5392, 6280, 6740, 7120, 12560, 13480, 13973, 26960, 27946, 29993, 52909, 55892, 59986, 69865, 105818, 111784, 119972, 139730, 149965, 211636, 223568, 239944, 264545, 279460, 299930, 423272, 479888, 529090, 558920, 599860, 846544, 1058180, 1117840, 1199720, 2116360, 2399440, 4232720, 4708901, 9417802, 18835604, 23544505, 37671208, 47089010, 75342416, 94178020, 188356040, 376712080]

約数ペア:

[(1, 376712080), (2, 188356040), (4, 94178020), (5, 75342416), (8, 47089010), (10, 37671208), (16, 23544505), (20, 18835604), (40, 9417802), (80, 4708901), (89, 4232720), (157, 2399440), (178, 2116360), (314, 1199720), (337, 1117840), (356, 1058180), (445, 846544), (628, 599860), (674, 558920), (712, 529090), (785, 479888), (890, 423272), (1256, 299930), (1348, 279460), (1424, 264545), (1570, 239944), (1685, 223568), (1780, 211636), (2512, 149965), (2696, 139730), (3140, 119972), (3370, 111784), (3560, 105818), (5392, 69865), (6280, 59986), (6740, 55892), (7120, 52909), (12560, 29993), (13480, 27946), (13973, 26960)]