51576240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 160632576

約数和(自身を除く): 109056336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 691, 933, 1244, 1382, 1555, 1866, 2073, 2488, 2764, 3110, 3455, 3732, 4146, 4665, 4976, 5528, 6220, 6910, 7464, 8292, 9330, 10365, 11056, 12440, 13820, 14928, 16584, 18660, 20730, 24880, 27640, 33168, 37320, 41460, 55280, 74640, 82920, 165840, 214901, 429802, 644703, 859604, 1074505, 1289406, 1719208, 2149010, 2578812, 3223515, 3438416, 4298020, 5157624, 6447030, 8596040, 10315248, 12894060, 17192080, 25788120, 51576240]

約数ペア:

[(1, 51576240), (2, 25788120), (3, 17192080), (4, 12894060), (5, 10315248), (6, 8596040), (8, 6447030), (10, 5157624), (12, 4298020), (15, 3438416), (16, 3223515), (20, 2578812), (24, 2149010), (30, 1719208), (40, 1289406), (48, 1074505), (60, 859604), (80, 644703), (120, 429802), (240, 214901), (311, 165840), (622, 82920), (691, 74640), (933, 55280), (1244, 41460), (1382, 37320), (1555, 33168), (1866, 27640), (2073, 24880), (2488, 20730), (2764, 18660), (3110, 16584), (3455, 14928), (3732, 13820), (4146, 12440), (4665, 11056), (4976, 10365), (5528, 9330), (6220, 8292), (6910, 7464)]