55151640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 180273600

約数和(自身を除く): 125121960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 641, 717, 956, 1195, 1282, 1434, 1912, 1923, 2151, 2390, 2564, 2868, 3205, 3585, 3846, 4302, 4780, 5128, 5736, 5769, 6410, 7170, 7692, 8604, 9560, 9615, 10755, 11538, 12820, 14340, 15384, 17208, 19230, 21510, 23076, 25640, 28680, 28845, 38460, 43020, 46152, 57690, 76920, 86040, 115380, 153199, 230760, 306398, 459597, 612796, 765995, 919194, 1225592, 1378791, 1531990, 1838388, 2297985, 2757582, 3063980, 3676776, 4595970, 5515164, 6127960, 6893955, 9191940, 11030328, 13787910, 18383880, 27575820, 55151640]

約数ペア:

[(1, 55151640), (2, 27575820), (3, 18383880), (4, 13787910), (5, 11030328), (6, 9191940), (8, 6893955), (9, 6127960), (10, 5515164), (12, 4595970), (15, 3676776), (18, 3063980), (20, 2757582), (24, 2297985), (30, 1838388), (36, 1531990), (40, 1378791), (45, 1225592), (60, 919194), (72, 765995), (90, 612796), (120, 459597), (180, 306398), (239, 230760), (360, 153199), (478, 115380), (641, 86040), (717, 76920), (956, 57690), (1195, 46152), (1282, 43020), (1434, 38460), (1912, 28845), (1923, 28680), (2151, 25640), (2390, 23076), (2564, 21510), (2868, 19230), (3205, 17208), (3585, 15384), (3846, 14340), (4302, 12820), (4780, 11538), (5128, 10755), (5736, 9615), (5769, 9560), (6410, 8604), (7170, 7692)]