131143920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 407786400

約数和(自身を除く): 276642480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1217, 1347, 1796, 2245, 2434, 2694, 3592, 3651, 4490, 4868, 5388, 6085, 6735, 7184, 7302, 8980, 9736, 10776, 12170, 13470, 14604, 17960, 18255, 19472, 21552, 24340, 26940, 29208, 35920, 36510, 48680, 53880, 58416, 73020, 97360, 107760, 146040, 292080, 546433, 1092866, 1639299, 2185732, 2732165, 3278598, 4371464, 5464330, 6557196, 8196495, 8742928, 10928660, 13114392, 16392990, 21857320, 26228784, 32785980, 43714640, 65571960, 131143920]

約数ペア:

[(1, 131143920), (2, 65571960), (3, 43714640), (4, 32785980), (5, 26228784), (6, 21857320), (8, 16392990), (10, 13114392), (12, 10928660), (15, 8742928), (16, 8196495), (20, 6557196), (24, 5464330), (30, 4371464), (40, 3278598), (48, 2732165), (60, 2185732), (80, 1639299), (120, 1092866), (240, 546433), (449, 292080), (898, 146040), (1217, 107760), (1347, 97360), (1796, 73020), (2245, 58416), (2434, 53880), (2694, 48680), (3592, 36510), (3651, 35920), (4490, 29208), (4868, 26940), (5388, 24340), (6085, 21552), (6735, 19472), (7184, 18255), (7302, 17960), (8980, 14604), (9736, 13470), (10776, 12170)]