87243720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3767}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 263157120

約数和(自身を除く): 175913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3767, 3860, 4632, 5790, 7534, 7720, 11301, 11580, 15068, 18835, 22602, 23160, 30136, 37670, 45204, 56505, 75340, 90408, 113010, 150680, 226020, 452040, 727031, 1454062, 2181093, 2908124, 3635155, 4362186, 5816248, 7270310, 8724372, 10905465, 14540620, 17448744, 21810930, 29081240, 43621860, 87243720]

約数ペア:

[(1, 87243720), (2, 43621860), (3, 29081240), (4, 21810930), (5, 17448744), (6, 14540620), (8, 10905465), (10, 8724372), (12, 7270310), (15, 5816248), (20, 4362186), (24, 3635155), (30, 2908124), (40, 2181093), (60, 1454062), (120, 727031), (193, 452040), (386, 226020), (579, 150680), (772, 113010), (965, 90408), (1158, 75340), (1544, 56505), (1930, 45204), (2316, 37670), (2895, 30136), (3767, 23160), (3860, 22602), (4632, 18835), (5790, 15068), (7534, 11580), (7720, 11301)]