164408040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1777}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 536707080

約数和(自身を除く): 372299040

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, 257, 360, 514, 771, 1028, 1285, 1542, 1777, 2056, 2313, 2570, 3084, 3554, 3855, 4626, 5140, 5331, 6168, 7108, 7710, 8885, 9252, 10280, 10662, 11565, 14216, 15420, 15993, 17770, 18504, 21324, 23130, 26655, 30840, 31986, 35540, 42648, 46260, 53310, 63972, 71080, 79965, 92520, 106620, 127944, 159930, 213240, 319860, 456689, 639720, 913378, 1370067, 1826756, 2283445, 2740134, 3653512, 4110201, 4566890, 5480268, 6850335, 8220402, 9133780, 10960536, 13700670, 16440804, 18267560, 20551005, 27401340, 32881608, 41102010, 54802680, 82204020, 164408040]

約数ペア:

[(1, 164408040), (2, 82204020), (3, 54802680), (4, 41102010), (5, 32881608), (6, 27401340), (8, 20551005), (9, 18267560), (10, 16440804), (12, 13700670), (15, 10960536), (18, 9133780), (20, 8220402), (24, 6850335), (30, 5480268), (36, 4566890), (40, 4110201), (45, 3653512), (60, 2740134), (72, 2283445), (90, 1826756), (120, 1370067), (180, 913378), (257, 639720), (360, 456689), (514, 319860), (771, 213240), (1028, 159930), (1285, 127944), (1542, 106620), (1777, 92520), (2056, 79965), (2313, 71080), (2570, 63972), (3084, 53310), (3554, 46260), (3855, 42648), (4626, 35540), (5140, 31986), (5331, 30840), (6168, 26655), (7108, 23130), (7710, 21324), (8885, 18504), (9252, 17770), (10280, 15993), (10662, 15420), (11565, 14216)]