63988080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20538

約数の個数: 80

約数和(自身を含む): 213632160

約数和(自身を除く): 149644080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 20509, 41018, 61527, 82036, 102545, 123054, 164072, 205090, 246108, 266617, 307635, 328144, 410180, 492216, 533234, 615270, 799851, 820360, 984432, 1066468, 1230540, 1333085, 1599702, 1640720, 2132936, 2461080, 2666170, 3199404, 3999255, 4265872, 4922160, 5332340, 6398808, 7998510, 10664680, 12797616, 15997020, 21329360, 31994040, 63988080]

約数ペア:

[(1, 63988080), (2, 31994040), (3, 21329360), (4, 15997020), (5, 12797616), (6, 10664680), (8, 7998510), (10, 6398808), (12, 5332340), (13, 4922160), (15, 4265872), (16, 3999255), (20, 3199404), (24, 2666170), (26, 2461080), (30, 2132936), (39, 1640720), (40, 1599702), (48, 1333085), (52, 1230540), (60, 1066468), (65, 984432), (78, 820360), (80, 799851), (104, 615270), (120, 533234), (130, 492216), (156, 410180), (195, 328144), (208, 307635), (240, 266617), (260, 246108), (312, 205090), (390, 164072), (520, 123054), (624, 102545), (780, 82036), (1040, 61527), (1560, 41018), (3120, 20509)]