65359920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272333}}^1$

素因数の和:272349

約数の個数: 40

約数和(自身を含む): 202616496

約数和(自身を除く): 137256576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272333, 544666, 816999, 1089332, 1361665, 1633998, 2178664, 2723330, 3267996, 4084995, 4357328, 5446660, 6535992, 8169990, 10893320, 13071984, 16339980, 21786640, 32679960, 65359920]

約数ペア:

[(1, 65359920), (2, 32679960), (3, 21786640), (4, 16339980), (5, 13071984), (6, 10893320), (8, 8169990), (10, 6535992), (12, 5446660), (15, 4357328), (16, 4084995), (20, 3267996), (24, 2723330), (30, 2178664), (40, 1633998), (48, 1361665), (60, 1089332), (80, 816999), (120, 544666), (240, 272333)]