78607440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2601

約数の個数: 120

約数和(自身を含む): 270235680

約数和(自身を除く): 191628240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2539, 2580, 3096, 3440, 3870, 5078, 5160, 6192, 7617, 7740, 10156, 10320, 12695, 15234, 15480, 20312, 22851, 25390, 30468, 30960, 38085, 40624, 45702, 50780, 60936, 76170, 91404, 101560, 109177, 114255, 121872, 152340, 182808, 203120, 218354, 228510, 304680, 327531, 365616, 436708, 457020, 545885, 609360, 655062, 873416, 914040, 982593, 1091770, 1310124, 1637655, 1746832, 1828080, 1965186, 2183540, 2620248, 3275310, 3930372, 4367080, 4912965, 5240496, 6550620, 7860744, 8734160, 9825930, 13101240, 15721488, 19651860, 26202480, 39303720, 78607440]

約数ペア:

[(1, 78607440), (2, 39303720), (3, 26202480), (4, 19651860), (5, 15721488), (6, 13101240), (8, 9825930), (9, 8734160), (10, 7860744), (12, 6550620), (15, 5240496), (16, 4912965), (18, 4367080), (20, 3930372), (24, 3275310), (30, 2620248), (36, 2183540), (40, 1965186), (43, 1828080), (45, 1746832), (48, 1637655), (60, 1310124), (72, 1091770), (80, 982593), (86, 914040), (90, 873416), (120, 655062), (129, 609360), (144, 545885), (172, 457020), (180, 436708), (215, 365616), (240, 327531), (258, 304680), (344, 228510), (360, 218354), (387, 203120), (430, 182808), (516, 152340), (645, 121872), (688, 114255), (720, 109177), (774, 101560), (860, 91404), (1032, 76170), (1290, 60936), (1548, 50780), (1720, 45702), (1935, 40624), (2064, 38085), (2539, 30960), (2580, 30468), (3096, 25390), (3440, 22851), (3870, 20312), (5078, 15480), (5160, 15234), (6192, 12695), (7617, 10320), (7740, 10156)]