80449020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 246368304

約数和(自身を除く): 165919284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4177, 4815, 6420, 8354, 9630, 12531, 16708, 19260, 20885, 25062, 37593, 41770, 50124, 62655, 75186, 83540, 125310, 150372, 187965, 250620, 375930, 446939, 751860, 893878, 1340817, 1787756, 2234695, 2681634, 4022451, 4469390, 5363268, 6704085, 8044902, 8938780, 13408170, 16089804, 20112255, 26816340, 40224510, 80449020]

約数ペア:

[(1, 80449020), (2, 40224510), (3, 26816340), (4, 20112255), (5, 16089804), (6, 13408170), (9, 8938780), (10, 8044902), (12, 6704085), (15, 5363268), (18, 4469390), (20, 4022451), (30, 2681634), (36, 2234695), (45, 1787756), (60, 1340817), (90, 893878), (107, 751860), (180, 446939), (214, 375930), (321, 250620), (428, 187965), (535, 150372), (642, 125310), (963, 83540), (1070, 75186), (1284, 62655), (1605, 50124), (1926, 41770), (2140, 37593), (3210, 25062), (3852, 20885), (4177, 19260), (4815, 16708), (6420, 12531), (8354, 9630)]