65072800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6290

約数の個数: 72

約数和(自身を含む): 171106236

約数和(自身を除く): 106033436

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6257, 10400, 12514, 25028, 31285, 50056, 62570, 81341, 100112, 125140, 156425, 162682, 200224, 250280, 312850, 325364, 406705, 500560, 625700, 650728, 813410, 1001120, 1251400, 1301456, 1626820, 2033525, 2502800, 2602912, 3253640, 4067050, 5005600, 6507280, 8134100, 13014560, 16268200, 32536400, 65072800]

約数ペア:

[(1, 65072800), (2, 32536400), (4, 16268200), (5, 13014560), (8, 8134100), (10, 6507280), (13, 5005600), (16, 4067050), (20, 3253640), (25, 2602912), (26, 2502800), (32, 2033525), (40, 1626820), (50, 1301456), (52, 1251400), (65, 1001120), (80, 813410), (100, 650728), (104, 625700), (130, 500560), (160, 406705), (200, 325364), (208, 312850), (260, 250280), (325, 200224), (400, 162682), (416, 156425), (520, 125140), (650, 100112), (800, 81341), (1040, 62570), (1300, 50056), (2080, 31285), (2600, 25028), (5200, 12514), (6257, 10400)]