124215920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 308551680

約数和(自身を除く): 184335760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1151, 1349, 1420, 1520, 2302, 2698, 2840, 4604, 5396, 5680, 5755, 6745, 9208, 10792, 11510, 13490, 18416, 21584, 21869, 23020, 26980, 43738, 46040, 53960, 81721, 87476, 92080, 107920, 109345, 163442, 174952, 218690, 326884, 349904, 408605, 437380, 653768, 817210, 874760, 1307536, 1552699, 1634420, 1749520, 3105398, 3268840, 6210796, 6537680, 7763495, 12421592, 15526990, 24843184, 31053980, 62107960, 124215920]

約数ペア:

[(1, 124215920), (2, 62107960), (4, 31053980), (5, 24843184), (8, 15526990), (10, 12421592), (16, 7763495), (19, 6537680), (20, 6210796), (38, 3268840), (40, 3105398), (71, 1749520), (76, 1634420), (80, 1552699), (95, 1307536), (142, 874760), (152, 817210), (190, 653768), (284, 437380), (304, 408605), (355, 349904), (380, 326884), (568, 218690), (710, 174952), (760, 163442), (1136, 109345), (1151, 107920), (1349, 92080), (1420, 87476), (1520, 81721), (2302, 53960), (2698, 46040), (2840, 43738), (4604, 26980), (5396, 23020), (5680, 21869), (5755, 21584), (6745, 18416), (9208, 13490), (10792, 11510)]