67531440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281381}}^1$

素因数の和:281397

約数の個数: 40

約数和(自身を含む): 209348208

約数和(自身を除く): 141816768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281381, 562762, 844143, 1125524, 1406905, 1688286, 2251048, 2813810, 3376572, 4220715, 4502096, 5627620, 6753144, 8441430, 11255240, 13506288, 16882860, 22510480, 33765720, 67531440]

約数ペア:

[(1, 67531440), (2, 33765720), (3, 22510480), (4, 16882860), (5, 13506288), (6, 11255240), (8, 8441430), (10, 6753144), (12, 5627620), (15, 4502096), (16, 4220715), (20, 3376572), (24, 2813810), (30, 2251048), (40, 1688286), (48, 1406905), (60, 1125524), (80, 844143), (120, 562762), (240, 281381)]