128359680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33427}}^1$

素因数の和:33451

約数の個数: 72

約数和(自身を含む): 409960992

約数和(自身を除く): 281601312

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 33427, 66854, 100281, 133708, 167135, 200562, 267416, 334270, 401124, 501405, 534832, 668540, 802248, 1002810, 1069664, 1337080, 1604496, 2005620, 2139328, 2674160, 3208992, 4011240, 4278656, 5348320, 6417984, 8022480, 8557312, 10696640, 12835968, 16044960, 21393280, 25671936, 32089920, 42786560, 64179840, 128359680]

約数ペア:

[(1, 128359680), (2, 64179840), (3, 42786560), (4, 32089920), (5, 25671936), (6, 21393280), (8, 16044960), (10, 12835968), (12, 10696640), (15, 8557312), (16, 8022480), (20, 6417984), (24, 5348320), (30, 4278656), (32, 4011240), (40, 3208992), (48, 2674160), (60, 2139328), (64, 2005620), (80, 1604496), (96, 1337080), (120, 1069664), (128, 1002810), (160, 802248), (192, 668540), (240, 534832), (256, 501405), (320, 401124), (384, 334270), (480, 267416), (640, 200562), (768, 167135), (960, 133708), (1280, 100281), (1920, 66854), (3840, 33427)]