55782120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2687}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 112594200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2687, 3460, 4152, 5190, 5374, 6920, 8061, 10380, 10748, 13435, 16122, 20760, 21496, 26870, 32244, 40305, 53740, 64488, 80610, 107480, 161220, 322440, 464851, 929702, 1394553, 1859404, 2324255, 2789106, 3718808, 4648510, 5578212, 6972765, 9297020, 11156424, 13945530, 18594040, 27891060, 55782120]

約数ペア:

[(1, 55782120), (2, 27891060), (3, 18594040), (4, 13945530), (5, 11156424), (6, 9297020), (8, 6972765), (10, 5578212), (12, 4648510), (15, 3718808), (20, 2789106), (24, 2324255), (30, 1859404), (40, 1394553), (60, 929702), (120, 464851), (173, 322440), (346, 161220), (519, 107480), (692, 80610), (865, 64488), (1038, 53740), (1384, 40305), (1730, 32244), (2076, 26870), (2595, 21496), (2687, 20760), (3460, 16122), (4152, 13435), (5190, 10748), (5374, 10380), (6920, 8061)]