84477680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2554

約数の個数: 80

約数和(自身を含む): 228241344

約数和(自身を除く): 143763664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2473, 3416, 4270, 4880, 4946, 6832, 8540, 9892, 12365, 17080, 17311, 19784, 24730, 34160, 34622, 39568, 49460, 69244, 86555, 98920, 138488, 150853, 173110, 197840, 276976, 301706, 346220, 603412, 692440, 754265, 1055971, 1206824, 1384880, 1508530, 2111942, 2413648, 3017060, 4223884, 5279855, 6034120, 8447768, 10559710, 12068240, 16895536, 21119420, 42238840, 84477680]

約数ペア:

[(1, 84477680), (2, 42238840), (4, 21119420), (5, 16895536), (7, 12068240), (8, 10559710), (10, 8447768), (14, 6034120), (16, 5279855), (20, 4223884), (28, 3017060), (35, 2413648), (40, 2111942), (56, 1508530), (61, 1384880), (70, 1206824), (80, 1055971), (112, 754265), (122, 692440), (140, 603412), (244, 346220), (280, 301706), (305, 276976), (427, 197840), (488, 173110), (560, 150853), (610, 138488), (854, 98920), (976, 86555), (1220, 69244), (1708, 49460), (2135, 39568), (2440, 34622), (2473, 34160), (3416, 24730), (4270, 19784), (4880, 17311), (4946, 17080), (6832, 12365), (8540, 9892)]