145868480

素因数分解:

$2^6\times 5^1\times {\mathrm{599}}^1\times {\mathrm{761}}^1$

素因数の和:1377

約数の個数: 56

約数和(自身を含む): 348386400

約数和(自身を除く): 202517920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 599, 761, 1198, 1522, 2396, 2995, 3044, 3805, 4792, 5990, 6088, 7610, 9584, 11980, 12176, 15220, 19168, 23960, 24352, 30440, 38336, 47920, 48704, 60880, 95840, 121760, 191680, 243520, 455839, 911678, 1823356, 2279195, 3646712, 4558390, 7293424, 9116780, 14586848, 18233560, 29173696, 36467120, 72934240, 145868480]

約数ペア:

[(1, 145868480), (2, 72934240), (4, 36467120), (5, 29173696), (8, 18233560), (10, 14586848), (16, 9116780), (20, 7293424), (32, 4558390), (40, 3646712), (64, 2279195), (80, 1823356), (160, 911678), (320, 455839), (599, 243520), (761, 191680), (1198, 121760), (1522, 95840), (2396, 60880), (2995, 48704), (3044, 47920), (3805, 38336), (4792, 30440), (5990, 24352), (6088, 23960), (7610, 19168), (9584, 15220), (11980, 12176)]