54617920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 152887680

約数和(自身を除く): 98269760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 659, 740, 1036, 1120, 1184, 1295, 1318, 1480, 2072, 2240, 2368, 2590, 2636, 2960, 3295, 4144, 4613, 5180, 5272, 5920, 6590, 8288, 9226, 10360, 10544, 11840, 13180, 16576, 18452, 20720, 21088, 23065, 24383, 26360, 36904, 41440, 42176, 46130, 48766, 52720, 73808, 82880, 92260, 97532, 105440, 121915, 147616, 170681, 184520, 195064, 210880, 243830, 295232, 341362, 369040, 390128, 487660, 682724, 738080, 780256, 853405, 975320, 1365448, 1476160, 1560512, 1706810, 1950640, 2730896, 3413620, 3901280, 5461792, 6827240, 7802560, 10923584, 13654480, 27308960, 54617920]

約数ペア:

[(1, 54617920), (2, 27308960), (4, 13654480), (5, 10923584), (7, 7802560), (8, 6827240), (10, 5461792), (14, 3901280), (16, 3413620), (20, 2730896), (28, 1950640), (32, 1706810), (35, 1560512), (37, 1476160), (40, 1365448), (56, 975320), (64, 853405), (70, 780256), (74, 738080), (80, 682724), (112, 487660), (140, 390128), (148, 369040), (160, 341362), (185, 295232), (224, 243830), (259, 210880), (280, 195064), (296, 184520), (320, 170681), (370, 147616), (448, 121915), (518, 105440), (560, 97532), (592, 92260), (659, 82880), (740, 73808), (1036, 52720), (1120, 48766), (1184, 46130), (1295, 42176), (1318, 41440), (1480, 36904), (2072, 26360), (2240, 24383), (2368, 23065), (2590, 21088), (2636, 20720), (2960, 18452), (3295, 16576), (4144, 13180), (4613, 11840), (5180, 10544), (5272, 10360), (5920, 9226), (6590, 8288)]