51795720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 174240000

約数和(自身を除く): 122444280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 241, 270, 360, 398, 482, 540, 597, 723, 796, 964, 995, 1080, 1194, 1205, 1446, 1592, 1791, 1928, 1990, 2169, 2388, 2410, 2892, 2985, 3582, 3615, 3980, 4338, 4776, 4820, 5373, 5784, 5970, 6507, 7164, 7230, 7960, 8676, 8955, 9640, 10746, 10845, 11940, 13014, 14328, 14460, 17352, 17910, 21492, 21690, 23880, 26028, 26865, 28920, 32535, 35820, 42984, 43380, 47959, 52056, 53730, 65070, 71640, 86760, 95918, 107460, 130140, 143877, 191836, 214920, 239795, 260280, 287754, 383672, 431631, 479590, 575508, 719385, 863262, 959180, 1151016, 1294893, 1438770, 1726524, 1918360, 2158155, 2589786, 2877540, 3453048, 4316310, 5179572, 5755080, 6474465, 8632620, 10359144, 12948930, 17265240, 25897860, 51795720]

約数ペア:

[(1, 51795720), (2, 25897860), (3, 17265240), (4, 12948930), (5, 10359144), (6, 8632620), (8, 6474465), (9, 5755080), (10, 5179572), (12, 4316310), (15, 3453048), (18, 2877540), (20, 2589786), (24, 2158155), (27, 1918360), (30, 1726524), (36, 1438770), (40, 1294893), (45, 1151016), (54, 959180), (60, 863262), (72, 719385), (90, 575508), (108, 479590), (120, 431631), (135, 383672), (180, 287754), (199, 260280), (216, 239795), (241, 214920), (270, 191836), (360, 143877), (398, 130140), (482, 107460), (540, 95918), (597, 86760), (723, 71640), (796, 65070), (964, 53730), (995, 52056), (1080, 47959), (1194, 43380), (1205, 42984), (1446, 35820), (1592, 32535), (1791, 28920), (1928, 26865), (1990, 26028), (2169, 23880), (2388, 21690), (2410, 21492), (2892, 17910), (2985, 17352), (3582, 14460), (3615, 14328), (3980, 13014), (4338, 11940), (4776, 10845), (4820, 10746), (5373, 9640), (5784, 8955), (5970, 8676), (6507, 7960), (7164, 7230)]