40185480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 120974400

約数和(自身を除く): 80788920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 619, 1082, 1238, 1623, 1857, 2164, 2476, 2705, 3095, 3246, 3714, 4328, 4952, 5410, 6190, 6492, 7428, 8115, 9285, 10820, 12380, 12984, 14856, 16230, 18570, 21640, 24760, 32460, 37140, 64920, 74280, 334879, 669758, 1004637, 1339516, 1674395, 2009274, 2679032, 3348790, 4018548, 5023185, 6697580, 8037096, 10046370, 13395160, 20092740, 40185480]

約数ペア:

[(1, 40185480), (2, 20092740), (3, 13395160), (4, 10046370), (5, 8037096), (6, 6697580), (8, 5023185), (10, 4018548), (12, 3348790), (15, 2679032), (20, 2009274), (24, 1674395), (30, 1339516), (40, 1004637), (60, 669758), (120, 334879), (541, 74280), (619, 64920), (1082, 37140), (1238, 32460), (1623, 24760), (1857, 21640), (2164, 18570), (2476, 16230), (2705, 14856), (3095, 12984), (3246, 12380), (3714, 10820), (4328, 9285), (4952, 8115), (5410, 7428), (6190, 6492)]