77983680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81233}}^1$

素因数の和:81253

約数の個数: 56

約数和(自身を含む): 247601232

約数和(自身を除く): 169617552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81233, 162466, 243699, 324932, 406165, 487398, 649864, 812330, 974796, 1218495, 1299728, 1624660, 1949592, 2436990, 2599456, 3249320, 3899184, 4873980, 5198912, 6498640, 7798368, 9747960, 12997280, 15596736, 19495920, 25994560, 38991840, 77983680]

約数ペア:

[(1, 77983680), (2, 38991840), (3, 25994560), (4, 19495920), (5, 15596736), (6, 12997280), (8, 9747960), (10, 7798368), (12, 6498640), (15, 5198912), (16, 4873980), (20, 3899184), (24, 3249320), (30, 2599456), (32, 2436990), (40, 1949592), (48, 1624660), (60, 1299728), (64, 1218495), (80, 974796), (96, 812330), (120, 649864), (160, 487398), (192, 406165), (240, 324932), (320, 243699), (480, 162466), (960, 81233)]