146449280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9949}}^1$

素因数の和:9991

約数の個数: 64

約数和(自身を含む): 365364000

約数和(自身を除く): 218914720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 9949, 14720, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 228827, 318368, 397960, 457654, 636736, 795920, 915308, 1144135, 1273472, 1591840, 1830616, 2288270, 3183680, 3661232, 4576540, 6367360, 7322464, 9153080, 14644928, 18306160, 29289856, 36612320, 73224640, 146449280]

約数ペア:

[(1, 146449280), (2, 73224640), (4, 36612320), (5, 29289856), (8, 18306160), (10, 14644928), (16, 9153080), (20, 7322464), (23, 6367360), (32, 4576540), (40, 3661232), (46, 3183680), (64, 2288270), (80, 1830616), (92, 1591840), (115, 1273472), (128, 1144135), (160, 915308), (184, 795920), (230, 636736), (320, 457654), (368, 397960), (460, 318368), (640, 228827), (736, 198980), (920, 159184), (1472, 99490), (1840, 79592), (2944, 49745), (3680, 39796), (7360, 19898), (9949, 14720)]