153283840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3915

約数の個数: 72

約数和(自身を含む): 379104768

約数和(自身を除く): 225820928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3863, 3968, 4960, 7726, 7936, 9920, 15452, 19315, 19840, 30904, 38630, 39680, 61808, 77260, 119753, 123616, 154520, 239506, 247232, 309040, 479012, 494464, 598765, 618080, 958024, 988928, 1197530, 1236160, 1916048, 2395060, 2472320, 3832096, 4790120, 4944640, 7664192, 9580240, 15328384, 19160480, 30656768, 38320960, 76641920, 153283840]

約数ペア:

[(1, 153283840), (2, 76641920), (4, 38320960), (5, 30656768), (8, 19160480), (10, 15328384), (16, 9580240), (20, 7664192), (31, 4944640), (32, 4790120), (40, 3832096), (62, 2472320), (64, 2395060), (80, 1916048), (124, 1236160), (128, 1197530), (155, 988928), (160, 958024), (248, 618080), (256, 598765), (310, 494464), (320, 479012), (496, 309040), (620, 247232), (640, 239506), (992, 154520), (1240, 123616), (1280, 119753), (1984, 77260), (2480, 61808), (3863, 39680), (3968, 38630), (4960, 30904), (7726, 19840), (7936, 19315), (9920, 15452)]