65789520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274123}}^1$

素因数の和:274139

約数の個数: 40

約数和(自身を含む): 203948256

約数和(自身を除く): 138158736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274123, 548246, 822369, 1096492, 1370615, 1644738, 2192984, 2741230, 3289476, 4111845, 4385968, 5482460, 6578952, 8223690, 10964920, 13157904, 16447380, 21929840, 32894760, 65789520]

約数ペア:

[(1, 65789520), (2, 32894760), (3, 21929840), (4, 16447380), (5, 13157904), (6, 10964920), (8, 8223690), (10, 6578952), (12, 5482460), (15, 4385968), (16, 4111845), (20, 3289476), (24, 2741230), (30, 2192984), (40, 1644738), (48, 1370615), (60, 1096492), (80, 822369), (120, 548246), (240, 274123)]