80832240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 273853008

約数和(自身を除く): 193020768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 857, 1048, 1179, 1310, 1572, 1714, 1965, 2096, 2358, 2571, 2620, 3144, 3428, 3930, 4285, 4716, 5142, 5240, 5895, 6288, 6856, 7713, 7860, 8570, 9432, 10284, 10480, 11790, 12855, 13712, 15426, 15720, 17140, 18864, 20568, 23580, 25710, 30852, 31440, 34280, 38565, 41136, 47160, 51420, 61704, 68560, 77130, 94320, 102840, 112267, 123408, 154260, 205680, 224534, 308520, 336801, 449068, 561335, 617040, 673602, 898136, 1010403, 1122670, 1347204, 1684005, 1796272, 2020806, 2245340, 2694408, 3368010, 4041612, 4490680, 5052015, 5388816, 6736020, 8083224, 8981360, 10104030, 13472040, 16166448, 20208060, 26944080, 40416120, 80832240]

約数ペア:

[(1, 80832240), (2, 40416120), (3, 26944080), (4, 20208060), (5, 16166448), (6, 13472040), (8, 10104030), (9, 8981360), (10, 8083224), (12, 6736020), (15, 5388816), (16, 5052015), (18, 4490680), (20, 4041612), (24, 3368010), (30, 2694408), (36, 2245340), (40, 2020806), (45, 1796272), (48, 1684005), (60, 1347204), (72, 1122670), (80, 1010403), (90, 898136), (120, 673602), (131, 617040), (144, 561335), (180, 449068), (240, 336801), (262, 308520), (360, 224534), (393, 205680), (524, 154260), (655, 123408), (720, 112267), (786, 102840), (857, 94320), (1048, 77130), (1179, 68560), (1310, 61704), (1572, 51420), (1714, 47160), (1965, 41136), (2096, 38565), (2358, 34280), (2571, 31440), (2620, 30852), (3144, 25710), (3428, 23580), (3930, 20568), (4285, 18864), (4716, 17140), (5142, 15720), (5240, 15426), (5895, 13712), (6288, 12855), (6856, 11790), (7713, 10480), (7860, 10284), (8570, 9432)]