80507760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335449}}^1$

素因数の和:335465

約数の個数: 40

約数和(自身を含む): 249574800

約数和(自身を除く): 169067040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335449, 670898, 1006347, 1341796, 1677245, 2012694, 2683592, 3354490, 4025388, 5031735, 5367184, 6708980, 8050776, 10063470, 13417960, 16101552, 20126940, 26835920, 40253880, 80507760]

約数ペア:

[(1, 80507760), (2, 40253880), (3, 26835920), (4, 20126940), (5, 16101552), (6, 13417960), (8, 10063470), (10, 8050776), (12, 6708980), (15, 5367184), (16, 5031735), (20, 4025388), (24, 3354490), (30, 2683592), (40, 2012694), (48, 1677245), (60, 1341796), (80, 1006347), (120, 670898), (240, 335449)]