40416120

素因数分解:

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

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 132509520

約数和(自身を除く): 92093400

約数列:

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

約数ペア:

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