129889920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67651}}^1$

素因数の和:67673

約数の個数: 64

約数和(自身を含む): 414030240

約数和(自身を除く): 284140320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67651, 135302, 202953, 270604, 338255, 405906, 541208, 676510, 811812, 1014765, 1082416, 1353020, 1623624, 2029530, 2164832, 2706040, 3247248, 4059060, 4329664, 5412080, 6494496, 8118120, 8659328, 10824160, 12988992, 16236240, 21648320, 25977984, 32472480, 43296640, 64944960, 129889920]

約数ペア:

[(1, 129889920), (2, 64944960), (3, 43296640), (4, 32472480), (5, 25977984), (6, 21648320), (8, 16236240), (10, 12988992), (12, 10824160), (15, 8659328), (16, 8118120), (20, 6494496), (24, 5412080), (30, 4329664), (32, 4059060), (40, 3247248), (48, 2706040), (60, 2164832), (64, 2029530), (80, 1623624), (96, 1353020), (120, 1082416), (128, 1014765), (160, 811812), (192, 676510), (240, 541208), (320, 405906), (384, 338255), (480, 270604), (640, 202953), (960, 135302), (1920, 67651)]