113485720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 262440000

約数和(自身を除く): 148954280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 199, 212, 265, 269, 398, 424, 530, 538, 796, 995, 1060, 1076, 1345, 1592, 1990, 2120, 2152, 2690, 3980, 5380, 7960, 10547, 10760, 14257, 21094, 28514, 42188, 52735, 53531, 57028, 71285, 84376, 105470, 107062, 114056, 142570, 210940, 214124, 267655, 285140, 421880, 428248, 535310, 570280, 1070620, 2141240, 2837143, 5674286, 11348572, 14185715, 22697144, 28371430, 56742860, 113485720]

約数ペア:

[(1, 113485720), (2, 56742860), (4, 28371430), (5, 22697144), (8, 14185715), (10, 11348572), (20, 5674286), (40, 2837143), (53, 2141240), (106, 1070620), (199, 570280), (212, 535310), (265, 428248), (269, 421880), (398, 285140), (424, 267655), (530, 214124), (538, 210940), (796, 142570), (995, 114056), (1060, 107062), (1076, 105470), (1345, 84376), (1592, 71285), (1990, 57028), (2120, 53531), (2152, 52735), (2690, 42188), (3980, 28514), (5380, 21094), (7960, 14257), (10547, 10760)]