82715280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3344

約数の個数: 80

約数和(自身を含む): 258894144

約数和(自身を除く): 176178864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 3221, 4280, 5136, 6420, 6442, 8560, 9663, 12840, 12884, 16105, 19326, 25680, 25768, 32210, 38652, 48315, 51536, 64420, 77304, 96630, 128840, 154608, 193260, 257680, 344647, 386520, 689294, 773040, 1033941, 1378588, 1723235, 2067882, 2757176, 3446470, 4135764, 5169705, 5514352, 6892940, 8271528, 10339410, 13785880, 16543056, 20678820, 27571760, 41357640, 82715280]

約数ペア:

[(1, 82715280), (2, 41357640), (3, 27571760), (4, 20678820), (5, 16543056), (6, 13785880), (8, 10339410), (10, 8271528), (12, 6892940), (15, 5514352), (16, 5169705), (20, 4135764), (24, 3446470), (30, 2757176), (40, 2067882), (48, 1723235), (60, 1378588), (80, 1033941), (107, 773040), (120, 689294), (214, 386520), (240, 344647), (321, 257680), (428, 193260), (535, 154608), (642, 128840), (856, 96630), (1070, 77304), (1284, 64420), (1605, 51536), (1712, 48315), (2140, 38652), (2568, 32210), (3210, 25768), (3221, 25680), (4280, 19326), (5136, 16105), (6420, 12884), (6442, 12840), (8560, 9663)]