1330289000

素因数分解:

$2^3\times 5^3\times {\mathrm{331}}^1\times {\mathrm{4019}}^1$

素因数の和:4371

約数の個数: 64

約数和(自身を含む): 3123057600

約数和(自身を除く): 1792768600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 331, 500, 662, 1000, 1324, 1655, 2648, 3310, 4019, 6620, 8038, 8275, 13240, 16076, 16550, 20095, 32152, 33100, 40190, 41375, 66200, 80380, 82750, 100475, 160760, 165500, 200950, 331000, 401900, 502375, 803800, 1004750, 1330289, 2009500, 2660578, 4019000, 5321156, 6651445, 10642312, 13302890, 26605780, 33257225, 53211560, 66514450, 133028900, 166286125, 266057800, 332572250, 665144500, 1330289000]

約数ペア:

[(1, 1330289000), (2, 665144500), (4, 332572250), (5, 266057800), (8, 166286125), (10, 133028900), (20, 66514450), (25, 53211560), (40, 33257225), (50, 26605780), (100, 13302890), (125, 10642312), (200, 6651445), (250, 5321156), (331, 4019000), (500, 2660578), (662, 2009500), (1000, 1330289), (1324, 1004750), (1655, 803800), (2648, 502375), (3310, 401900), (4019, 331000), (6620, 200950), (8038, 165500), (8275, 160760), (13240, 100475), (16076, 82750), (16550, 80380), (20095, 66200), (32152, 41375), (33100, 40190)]