13381440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 43452288

約数和(自身を除く): 30070848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 263, 265, 318, 320, 424, 480, 526, 530, 636, 789, 795, 848, 960, 1052, 1060, 1272, 1315, 1578, 1590, 1696, 2104, 2120, 2544, 2630, 3156, 3180, 3392, 3945, 4208, 4240, 5088, 5260, 6312, 6360, 7890, 8416, 8480, 10176, 10520, 12624, 12720, 13939, 15780, 16832, 16960, 21040, 25248, 25440, 27878, 31560, 41817, 42080, 50496, 50880, 55756, 63120, 69695, 83634, 84160, 111512, 126240, 139390, 167268, 209085, 223024, 252480, 278780, 334536, 418170, 446048, 557560, 669072, 836340, 892096, 1115120, 1338144, 1672680, 2230240, 2676288, 3345360, 4460480, 6690720, 13381440]

約数ペア:

[(1, 13381440), (2, 6690720), (3, 4460480), (4, 3345360), (5, 2676288), (6, 2230240), (8, 1672680), (10, 1338144), (12, 1115120), (15, 892096), (16, 836340), (20, 669072), (24, 557560), (30, 446048), (32, 418170), (40, 334536), (48, 278780), (53, 252480), (60, 223024), (64, 209085), (80, 167268), (96, 139390), (106, 126240), (120, 111512), (159, 84160), (160, 83634), (192, 69695), (212, 63120), (240, 55756), (263, 50880), (265, 50496), (318, 42080), (320, 41817), (424, 31560), (480, 27878), (526, 25440), (530, 25248), (636, 21040), (789, 16960), (795, 16832), (848, 15780), (960, 13939), (1052, 12720), (1060, 12624), (1272, 10520), (1315, 10176), (1578, 8480), (1590, 8416), (1696, 7890), (2104, 6360), (2120, 6312), (2544, 5260), (2630, 5088), (3156, 4240), (3180, 4208), (3392, 3945)]