127228720

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6599}}^1$

素因数の和:6853

約数の個数: 40

約数和(自身を含む): 297079200

約数和(自身を除く): 169850480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 6599, 9640, 13198, 19280, 26396, 32995, 52792, 65990, 105584, 131980, 263960, 527920, 1590359, 3180718, 6361436, 7951795, 12722872, 15903590, 25445744, 31807180, 63614360, 127228720]

約数ペア:

[(1, 127228720), (2, 63614360), (4, 31807180), (5, 25445744), (8, 15903590), (10, 12722872), (16, 7951795), (20, 6361436), (40, 3180718), (80, 1590359), (241, 527920), (482, 263960), (964, 131980), (1205, 105584), (1928, 65990), (2410, 52792), (3856, 32995), (4820, 26396), (6599, 19280), (9640, 13198)]