75509720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 204906240

約数和(自身を除く): 129396520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 307, 344, 430, 440, 473, 520, 559, 572, 614, 715, 860, 946, 1118, 1144, 1228, 1430, 1535, 1720, 1892, 2236, 2365, 2456, 2795, 2860, 3070, 3377, 3784, 3991, 4472, 4730, 5590, 5720, 6140, 6149, 6754, 7982, 9460, 11180, 12280, 12298, 13201, 13508, 15964, 16885, 18920, 19955, 22360, 24596, 26402, 27016, 30745, 31928, 33770, 39910, 43901, 49192, 52804, 61490, 66005, 67540, 79820, 87802, 105608, 122980, 132010, 135080, 145211, 159640, 171613, 175604, 219505, 245960, 264020, 290422, 343226, 351208, 439010, 528040, 580844, 686452, 726055, 858065, 878020, 1161688, 1372904, 1452110, 1716130, 1756040, 1887743, 2904220, 3432260, 3775486, 5808440, 6864520, 7550972, 9438715, 15101944, 18877430, 37754860, 75509720]

約数ペア:

[(1, 75509720), (2, 37754860), (4, 18877430), (5, 15101944), (8, 9438715), (10, 7550972), (11, 6864520), (13, 5808440), (20, 3775486), (22, 3432260), (26, 2904220), (40, 1887743), (43, 1756040), (44, 1716130), (52, 1452110), (55, 1372904), (65, 1161688), (86, 878020), (88, 858065), (104, 726055), (110, 686452), (130, 580844), (143, 528040), (172, 439010), (215, 351208), (220, 343226), (260, 290422), (286, 264020), (307, 245960), (344, 219505), (430, 175604), (440, 171613), (473, 159640), (520, 145211), (559, 135080), (572, 132010), (614, 122980), (715, 105608), (860, 87802), (946, 79820), (1118, 67540), (1144, 66005), (1228, 61490), (1430, 52804), (1535, 49192), (1720, 43901), (1892, 39910), (2236, 33770), (2365, 31928), (2456, 30745), (2795, 27016), (2860, 26402), (3070, 24596), (3377, 22360), (3784, 19955), (3991, 18920), (4472, 16885), (4730, 15964), (5590, 13508), (5720, 13201), (6140, 12298), (6149, 12280), (6754, 11180), (7982, 9460)]