520040040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25643}}^1$

素因数の和:25683

約数の個数: 96

約数和(自身を含む): 1689426720

約数和(自身を除く): 1169386680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 25643, 51286, 76929, 102572, 128215, 153858, 205144, 256430, 307716, 333359, 384645, 512860, 615432, 666718, 769290, 1000077, 1025720, 1333436, 1538580, 1666795, 2000154, 2666872, 3077160, 3333590, 4000308, 4333667, 5000385, 6667180, 8000616, 8667334, 10000770, 13001001, 13334360, 17334668, 20001540, 21668335, 26002002, 34669336, 40003080, 43336670, 52004004, 65005005, 86673340, 104008008, 130010010, 173346680, 260020020, 520040040]

約数ペア:

[(1, 520040040), (2, 260020020), (3, 173346680), (4, 130010010), (5, 104008008), (6, 86673340), (8, 65005005), (10, 52004004), (12, 43336670), (13, 40003080), (15, 34669336), (20, 26002002), (24, 21668335), (26, 20001540), (30, 17334668), (39, 13334360), (40, 13001001), (52, 10000770), (60, 8667334), (65, 8000616), (78, 6667180), (104, 5000385), (120, 4333667), (130, 4000308), (156, 3333590), (169, 3077160), (195, 2666872), (260, 2000154), (312, 1666795), (338, 1538580), (390, 1333436), (507, 1025720), (520, 1000077), (676, 769290), (780, 666718), (845, 615432), (1014, 512860), (1352, 384645), (1560, 333359), (1690, 307716), (2028, 256430), (2535, 205144), (3380, 153858), (4056, 128215), (5070, 102572), (6760, 76929), (10140, 51286), (20280, 25643)]