25807920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 80566272

約数和(自身を除く): 54758352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 563, 573, 764, 955, 1126, 1146, 1528, 1689, 1910, 2252, 2292, 2815, 2865, 3056, 3378, 3820, 4504, 4584, 5630, 5730, 6756, 7640, 8445, 9008, 9168, 11260, 11460, 13512, 15280, 16890, 22520, 22920, 27024, 33780, 45040, 45840, 67560, 107533, 135120, 215066, 322599, 430132, 537665, 645198, 860264, 1075330, 1290396, 1612995, 1720528, 2150660, 2580792, 3225990, 4301320, 5161584, 6451980, 8602640, 12903960, 25807920]

約数ペア:

[(1, 25807920), (2, 12903960), (3, 8602640), (4, 6451980), (5, 5161584), (6, 4301320), (8, 3225990), (10, 2580792), (12, 2150660), (15, 1720528), (16, 1612995), (20, 1290396), (24, 1075330), (30, 860264), (40, 645198), (48, 537665), (60, 430132), (80, 322599), (120, 215066), (191, 135120), (240, 107533), (382, 67560), (563, 45840), (573, 45040), (764, 33780), (955, 27024), (1126, 22920), (1146, 22520), (1528, 16890), (1689, 15280), (1910, 13512), (2252, 11460), (2292, 11260), (2815, 9168), (2865, 9008), (3056, 8445), (3378, 7640), (3820, 6756), (4504, 5730), (4584, 5630)]