147518720

素因数分解:

$2^8\times 5^1\times {\mathrm{115249}}^1$

素因数の和:115270

約数の個数: 36

約数和(自身を含む): 353356500

約数和(自身を除く): 205837780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115249, 230498, 460996, 576245, 921992, 1152490, 1843984, 2304980, 3687968, 4609960, 7375936, 9219920, 14751872, 18439840, 29503744, 36879680, 73759360, 147518720]

約数ペア:

[(1, 147518720), (2, 73759360), (4, 36879680), (5, 29503744), (8, 18439840), (10, 14751872), (16, 9219920), (20, 7375936), (32, 4609960), (40, 3687968), (64, 2304980), (80, 1843984), (128, 1152490), (160, 921992), (256, 576245), (320, 460996), (640, 230498), (1280, 115249)]