126142120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 200449880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 53, 65, 92, 104, 106, 115, 130, 184, 199, 212, 230, 260, 265, 299, 398, 424, 460, 520, 530, 598, 689, 796, 920, 995, 1060, 1196, 1219, 1378, 1495, 1592, 1990, 2120, 2392, 2438, 2587, 2756, 2990, 3445, 3980, 4577, 4876, 5174, 5512, 5980, 6095, 6890, 7960, 9154, 9752, 10348, 10547, 11960, 12190, 12935, 13780, 15847, 18308, 20696, 21094, 22885, 24380, 25870, 27560, 31694, 36616, 42188, 45770, 48760, 51740, 52735, 59501, 63388, 79235, 84376, 91540, 103480, 105470, 119002, 126776, 137111, 158470, 183080, 210940, 238004, 242581, 274222, 297505, 316940, 421880, 476008, 485162, 548444, 595010, 633880, 685555, 970324, 1096888, 1190020, 1212905, 1371110, 1940648, 2380040, 2425810, 2742220, 3153553, 4851620, 5484440, 6307106, 9703240, 12614212, 15767765, 25228424, 31535530, 63071060, 126142120]

約数ペア:

[(1, 126142120), (2, 63071060), (4, 31535530), (5, 25228424), (8, 15767765), (10, 12614212), (13, 9703240), (20, 6307106), (23, 5484440), (26, 4851620), (40, 3153553), (46, 2742220), (52, 2425810), (53, 2380040), (65, 1940648), (92, 1371110), (104, 1212905), (106, 1190020), (115, 1096888), (130, 970324), (184, 685555), (199, 633880), (212, 595010), (230, 548444), (260, 485162), (265, 476008), (299, 421880), (398, 316940), (424, 297505), (460, 274222), (520, 242581), (530, 238004), (598, 210940), (689, 183080), (796, 158470), (920, 137111), (995, 126776), (1060, 119002), (1196, 105470), (1219, 103480), (1378, 91540), (1495, 84376), (1592, 79235), (1990, 63388), (2120, 59501), (2392, 52735), (2438, 51740), (2587, 48760), (2756, 45770), (2990, 42188), (3445, 36616), (3980, 31694), (4577, 27560), (4876, 25870), (5174, 24380), (5512, 22885), (5980, 21094), (6095, 20696), (6890, 18308), (7960, 15847), (9154, 13780), (9752, 12935), (10348, 12190), (10547, 11960)]