87816120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104543}}^1$

素因数の和:104564

約数の個数: 64

約数和(自身を含む): 301086720

約数和(自身を除く): 213270600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 104543, 209086, 313629, 418172, 522715, 627258, 731801, 836344, 1045430, 1254516, 1463602, 1568145, 2090860, 2195403, 2509032, 2927204, 3136290, 3659005, 4181720, 4390806, 5854408, 6272580, 7318010, 8781612, 10977015, 12545160, 14636020, 17563224, 21954030, 29272040, 43908060, 87816120]

約数ペア:

[(1, 87816120), (2, 43908060), (3, 29272040), (4, 21954030), (5, 17563224), (6, 14636020), (7, 12545160), (8, 10977015), (10, 8781612), (12, 7318010), (14, 6272580), (15, 5854408), (20, 4390806), (21, 4181720), (24, 3659005), (28, 3136290), (30, 2927204), (35, 2509032), (40, 2195403), (42, 2090860), (56, 1568145), (60, 1463602), (70, 1254516), (84, 1045430), (105, 836344), (120, 731801), (140, 627258), (168, 522715), (210, 418172), (280, 313629), (420, 209086), (840, 104543)]