218608080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6553}}^1$

素因数の和:6708

約数の個数: 80

約数和(自身を含む): 682664640

約数和(自身を除く): 464056560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6553, 6672, 8340, 11120, 13106, 16680, 19659, 26212, 32765, 33360, 39318, 52424, 65530, 78636, 98295, 104848, 131060, 157272, 196590, 262120, 314544, 393180, 524240, 786360, 910867, 1572720, 1821734, 2732601, 3643468, 4554335, 5465202, 7286936, 9108670, 10930404, 13663005, 14573872, 18217340, 21860808, 27326010, 36434680, 43721616, 54652020, 72869360, 109304040, 218608080]

約数ペア:

[(1, 218608080), (2, 109304040), (3, 72869360), (4, 54652020), (5, 43721616), (6, 36434680), (8, 27326010), (10, 21860808), (12, 18217340), (15, 14573872), (16, 13663005), (20, 10930404), (24, 9108670), (30, 7286936), (40, 5465202), (48, 4554335), (60, 3643468), (80, 2732601), (120, 1821734), (139, 1572720), (240, 910867), (278, 786360), (417, 524240), (556, 393180), (695, 314544), (834, 262120), (1112, 196590), (1390, 157272), (1668, 131060), (2085, 104848), (2224, 98295), (2780, 78636), (3336, 65530), (4170, 52424), (5560, 39318), (6553, 33360), (6672, 32765), (8340, 26212), (11120, 19659), (13106, 16680)]