138792120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{50287}}^1$

素因数の和:50324

約数の個数: 64

約数和(自身を含む): 434488320

約数和(自身を除く): 295696200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 50287, 100574, 150861, 201148, 251435, 301722, 402296, 502870, 603444, 754305, 1005740, 1156601, 1206888, 1508610, 2011480, 2313202, 3017220, 3469803, 4626404, 5783005, 6034440, 6939606, 9252808, 11566010, 13879212, 17349015, 23132020, 27758424, 34698030, 46264040, 69396060, 138792120]

約数ペア:

[(1, 138792120), (2, 69396060), (3, 46264040), (4, 34698030), (5, 27758424), (6, 23132020), (8, 17349015), (10, 13879212), (12, 11566010), (15, 9252808), (20, 6939606), (23, 6034440), (24, 5783005), (30, 4626404), (40, 3469803), (46, 3017220), (60, 2313202), (69, 2011480), (92, 1508610), (115, 1206888), (120, 1156601), (138, 1005740), (184, 754305), (230, 603444), (276, 502870), (345, 402296), (460, 301722), (552, 251435), (690, 201148), (920, 150861), (1380, 100574), (2760, 50287)]