137729920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12659}}^1$

素因数の和:12695

約数の個数: 64

約数和(自身を含む): 348656400

約数和(自身を除く): 210926480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 12659, 25318, 50636, 63295, 101272, 126590, 202544, 215203, 253180, 405088, 430406, 506360, 810176, 860812, 1012720, 1076015, 1620352, 1721624, 2025440, 2152030, 3443248, 4050880, 4304060, 6886496, 8101760, 8608120, 13772992, 17216240, 27545984, 34432480, 68864960, 137729920]

約数ペア:

[(1, 137729920), (2, 68864960), (4, 34432480), (5, 27545984), (8, 17216240), (10, 13772992), (16, 8608120), (17, 8101760), (20, 6886496), (32, 4304060), (34, 4050880), (40, 3443248), (64, 2152030), (68, 2025440), (80, 1721624), (85, 1620352), (128, 1076015), (136, 1012720), (160, 860812), (170, 810176), (272, 506360), (320, 430406), (340, 405088), (544, 253180), (640, 215203), (680, 202544), (1088, 126590), (1360, 101272), (2176, 63295), (2720, 50636), (5440, 25318), (10880, 12659)]