49447680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 160903680

約数和(自身を除く): 111456000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 163, 192, 237, 240, 256, 316, 320, 326, 384, 395, 474, 480, 489, 632, 640, 652, 768, 790, 815, 948, 960, 978, 1185, 1264, 1280, 1304, 1580, 1630, 1896, 1920, 1956, 2370, 2445, 2528, 2608, 3160, 3260, 3792, 3840, 3912, 4740, 4890, 5056, 5216, 6320, 6520, 7584, 7824, 9480, 9780, 10112, 10432, 12640, 12877, 13040, 15168, 15648, 18960, 19560, 20224, 20864, 25280, 25754, 26080, 30336, 31296, 37920, 38631, 39120, 41728, 50560, 51508, 52160, 60672, 62592, 64385, 75840, 77262, 78240, 101120, 103016, 104320, 125184, 128770, 151680, 154524, 156480, 193155, 206032, 208640, 257540, 303360, 309048, 312960, 386310, 412064, 515080, 618096, 625920, 772620, 824128, 1030160, 1236192, 1545240, 1648256, 2060320, 2472384, 3090480, 3296512, 4120640, 4944768, 6180960, 8241280, 9889536, 12361920, 16482560, 24723840, 49447680]

約数ペア:

[(1, 49447680), (2, 24723840), (3, 16482560), (4, 12361920), (5, 9889536), (6, 8241280), (8, 6180960), (10, 4944768), (12, 4120640), (15, 3296512), (16, 3090480), (20, 2472384), (24, 2060320), (30, 1648256), (32, 1545240), (40, 1236192), (48, 1030160), (60, 824128), (64, 772620), (79, 625920), (80, 618096), (96, 515080), (120, 412064), (128, 386310), (158, 312960), (160, 309048), (163, 303360), (192, 257540), (237, 208640), (240, 206032), (256, 193155), (316, 156480), (320, 154524), (326, 151680), (384, 128770), (395, 125184), (474, 104320), (480, 103016), (489, 101120), (632, 78240), (640, 77262), (652, 75840), (768, 64385), (790, 62592), (815, 60672), (948, 52160), (960, 51508), (978, 50560), (1185, 41728), (1264, 39120), (1280, 38631), (1304, 37920), (1580, 31296), (1630, 30336), (1896, 26080), (1920, 25754), (1956, 25280), (2370, 20864), (2445, 20224), (2528, 19560), (2608, 18960), (3160, 15648), (3260, 15168), (3792, 13040), (3840, 12877), (3912, 12640), (4740, 10432), (4890, 10112), (5056, 9780), (5216, 9480), (6320, 7824), (6520, 7584)]