128225340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3691}}^1$

素因数の和:3899

約数の個数: 72

約数和(自身を含む): 391071408

約数和(自身を除く): 262846068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3691, 3860, 5790, 6948, 7382, 8685, 11073, 11580, 14764, 17370, 18455, 22146, 33219, 34740, 36910, 44292, 55365, 66438, 73820, 110730, 132876, 166095, 221460, 332190, 664380, 712363, 1424726, 2137089, 2849452, 3561815, 4274178, 6411267, 7123630, 8548356, 10685445, 12822534, 14247260, 21370890, 25645068, 32056335, 42741780, 64112670, 128225340]

約数ペア:

[(1, 128225340), (2, 64112670), (3, 42741780), (4, 32056335), (5, 25645068), (6, 21370890), (9, 14247260), (10, 12822534), (12, 10685445), (15, 8548356), (18, 7123630), (20, 6411267), (30, 4274178), (36, 3561815), (45, 2849452), (60, 2137089), (90, 1424726), (180, 712363), (193, 664380), (386, 332190), (579, 221460), (772, 166095), (965, 132876), (1158, 110730), (1737, 73820), (1930, 66438), (2316, 55365), (2895, 44292), (3474, 36910), (3691, 34740), (3860, 33219), (5790, 22146), (6948, 18455), (7382, 17370), (8685, 14764), (11073, 11580)]