51604680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2161}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 155664000

約数和(自身を除く): 104059320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2161, 2388, 2985, 3980, 4322, 4776, 5970, 6483, 7960, 8644, 10805, 11940, 12966, 17288, 21610, 23880, 25932, 32415, 43220, 51864, 64830, 86440, 129660, 259320, 430039, 860078, 1290117, 1720156, 2150195, 2580234, 3440312, 4300390, 5160468, 6450585, 8600780, 10320936, 12901170, 17201560, 25802340, 51604680]

約数ペア:

[(1, 51604680), (2, 25802340), (3, 17201560), (4, 12901170), (5, 10320936), (6, 8600780), (8, 6450585), (10, 5160468), (12, 4300390), (15, 3440312), (20, 2580234), (24, 2150195), (30, 1720156), (40, 1290117), (60, 860078), (120, 430039), (199, 259320), (398, 129660), (597, 86440), (796, 64830), (995, 51864), (1194, 43220), (1592, 32415), (1990, 25932), (2161, 23880), (2388, 21610), (2985, 17288), (3980, 12966), (4322, 11940), (4776, 10805), (5970, 8644), (6483, 7960)]