120594640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 288374400

約数和(自身を除く): 167779760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 149, 151, 268, 298, 302, 335, 536, 596, 604, 670, 745, 755, 1072, 1192, 1208, 1340, 1490, 1510, 2384, 2416, 2680, 2980, 3020, 5360, 5960, 6040, 9983, 10117, 11920, 12080, 19966, 20234, 22499, 39932, 40468, 44998, 49915, 50585, 79864, 80936, 89996, 99830, 101170, 112495, 159728, 161872, 179992, 199660, 202340, 224990, 359984, 399320, 404680, 449980, 798640, 809360, 899960, 1507433, 1799920, 3014866, 6029732, 7537165, 12059464, 15074330, 24118928, 30148660, 60297320, 120594640]

約数ペア:

[(1, 120594640), (2, 60297320), (4, 30148660), (5, 24118928), (8, 15074330), (10, 12059464), (16, 7537165), (20, 6029732), (40, 3014866), (67, 1799920), (80, 1507433), (134, 899960), (149, 809360), (151, 798640), (268, 449980), (298, 404680), (302, 399320), (335, 359984), (536, 224990), (596, 202340), (604, 199660), (670, 179992), (745, 161872), (755, 159728), (1072, 112495), (1192, 101170), (1208, 99830), (1340, 89996), (1490, 80936), (1510, 79864), (2384, 50585), (2416, 49915), (2680, 44998), (2980, 40468), (3020, 39932), (5360, 22499), (5960, 20234), (6040, 19966), (9983, 12080), (10117, 11920)]