75185640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^2$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 244889190

約数和(自身を除く): 169703550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 1371, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 8226, 9140, 10968, 13710, 16452, 18280, 20565, 27420, 32904, 41130, 54840, 82260, 164520, 208849, 417698, 626547, 835396, 1044245, 1253094, 1670792, 1879641, 2088490, 2506188, 3132735, 3759282, 4176980, 5012376, 6265470, 7518564, 8353960, 9398205, 12530940, 15037128, 18796410, 25061880, 37592820, 75185640]

約数ペア:

[(1, 75185640), (2, 37592820), (3, 25061880), (4, 18796410), (5, 15037128), (6, 12530940), (8, 9398205), (9, 8353960), (10, 7518564), (12, 6265470), (15, 5012376), (18, 4176980), (20, 3759282), (24, 3132735), (30, 2506188), (36, 2088490), (40, 1879641), (45, 1670792), (60, 1253094), (72, 1044245), (90, 835396), (120, 626547), (180, 417698), (360, 208849), (457, 164520), (914, 82260), (1371, 54840), (1828, 41130), (2285, 32904), (2742, 27420), (3656, 20565), (4113, 18280), (4570, 16452), (5484, 13710), (6855, 10968), (8226, 9140)]