65839920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274333}}^1$

素因数の和:274349

約数の個数: 40

約数和(自身を含む): 204104496

約数和(自身を除く): 138264576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274333, 548666, 822999, 1097332, 1371665, 1645998, 2194664, 2743330, 3291996, 4114995, 4389328, 5486660, 6583992, 8229990, 10973320, 13167984, 16459980, 21946640, 32919960, 65839920]

約数ペア:

[(1, 65839920), (2, 32919960), (3, 21946640), (4, 16459980), (5, 13167984), (6, 10973320), (8, 8229990), (10, 6583992), (12, 5486660), (15, 4389328), (16, 4114995), (20, 3291996), (24, 2743330), (30, 2194664), (40, 1645998), (48, 1371665), (60, 1097332), (80, 822999), (120, 548666), (240, 274333)]