134561920

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 323870400

約数和(自身を除く): 189308480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 835, 1259, 1336, 1670, 2518, 2672, 3340, 5036, 5344, 6295, 6680, 10072, 10688, 12590, 13360, 20144, 21376, 25180, 26720, 40288, 50360, 53440, 80576, 100720, 106880, 161152, 201440, 210253, 402880, 420506, 805760, 841012, 1051265, 1682024, 2102530, 3364048, 4205060, 6728096, 8410120, 13456192, 16820240, 26912384, 33640480, 67280960, 134561920]

約数ペア:

[(1, 134561920), (2, 67280960), (4, 33640480), (5, 26912384), (8, 16820240), (10, 13456192), (16, 8410120), (20, 6728096), (32, 4205060), (40, 3364048), (64, 2102530), (80, 1682024), (128, 1051265), (160, 841012), (167, 805760), (320, 420506), (334, 402880), (640, 210253), (668, 201440), (835, 161152), (1259, 106880), (1336, 100720), (1670, 80576), (2518, 53440), (2672, 50360), (3340, 40288), (5036, 26720), (5344, 25180), (6295, 21376), (6680, 20144), (10072, 13360), (10688, 12590)]