69999360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18229}}^1$

素因数の和:18253

約数の個数: 72

約数和(自身を含む): 223572720

約数和(自身を除く): 153573360

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, 18229, 36458, 54687, 72916, 91145, 109374, 145832, 182290, 218748, 273435, 291664, 364580, 437496, 546870, 583328, 729160, 874992, 1093740, 1166656, 1458320, 1749984, 2187480, 2333312, 2916640, 3499968, 4374960, 4666624, 5833280, 6999936, 8749920, 11666560, 13999872, 17499840, 23333120, 34999680, 69999360]

約数ペア:

[(1, 69999360), (2, 34999680), (3, 23333120), (4, 17499840), (5, 13999872), (6, 11666560), (8, 8749920), (10, 6999936), (12, 5833280), (15, 4666624), (16, 4374960), (20, 3499968), (24, 2916640), (30, 2333312), (32, 2187480), (40, 1749984), (48, 1458320), (60, 1166656), (64, 1093740), (80, 874992), (96, 729160), (120, 583328), (128, 546870), (160, 437496), (192, 364580), (240, 291664), (256, 273435), (320, 218748), (384, 182290), (480, 145832), (640, 109374), (768, 91145), (960, 72916), (1280, 54687), (1920, 36458), (3840, 18229)]