80509920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167729}}^1$

素因数の和:167747

約数の個数: 48

約数和(自身を含む): 253607760

約数和(自身を除く): 173097840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 167729, 335458, 503187, 670916, 838645, 1006374, 1341832, 1677290, 2012748, 2515935, 2683664, 3354580, 4025496, 5031870, 5367328, 6709160, 8050992, 10063740, 13418320, 16101984, 20127480, 26836640, 40254960, 80509920]

約数ペア:

[(1, 80509920), (2, 40254960), (3, 26836640), (4, 20127480), (5, 16101984), (6, 13418320), (8, 10063740), (10, 8050992), (12, 6709160), (15, 5367328), (16, 5031870), (20, 4025496), (24, 3354580), (30, 2683664), (32, 2515935), (40, 2012748), (48, 1677290), (60, 1341832), (80, 1006374), (96, 838645), (120, 670916), (160, 503187), (240, 335458), (480, 167729)]