157077800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71399}}^1$

素因数の和:71426

約数の個数: 48

約数和(自身を含む): 398412000

約数和(自身を除く): 241334200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 71399, 142798, 285596, 356995, 571192, 713990, 785389, 1427980, 1570778, 1784975, 2855960, 3141556, 3569950, 3926945, 6283112, 7139900, 7853890, 14279800, 15707780, 19634725, 31415560, 39269450, 78538900, 157077800]

約数ペア:

[(1, 157077800), (2, 78538900), (4, 39269450), (5, 31415560), (8, 19634725), (10, 15707780), (11, 14279800), (20, 7853890), (22, 7139900), (25, 6283112), (40, 3926945), (44, 3569950), (50, 3141556), (55, 2855960), (88, 1784975), (100, 1570778), (110, 1427980), (200, 785389), (220, 713990), (275, 571192), (440, 356995), (550, 285596), (1100, 142798), (2200, 71399)]