13770720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 47999952

約数和(自身を除く): 34229232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 131, 144, 146, 160, 180, 219, 240, 262, 288, 292, 360, 365, 393, 438, 480, 524, 584, 655, 657, 720, 730, 786, 876, 1048, 1095, 1168, 1179, 1310, 1314, 1440, 1460, 1572, 1752, 1965, 2096, 2190, 2336, 2358, 2620, 2628, 2920, 3144, 3285, 3504, 3930, 4192, 4380, 4716, 5240, 5256, 5840, 5895, 6288, 6570, 7008, 7860, 8760, 9432, 9563, 10480, 10512, 11680, 11790, 12576, 13140, 15720, 17520, 18864, 19126, 20960, 21024, 23580, 26280, 28689, 31440, 35040, 37728, 38252, 47160, 47815, 52560, 57378, 62880, 76504, 86067, 94320, 95630, 105120, 114756, 143445, 153008, 172134, 188640, 191260, 229512, 286890, 306016, 344268, 382520, 430335, 459024, 573780, 688536, 765040, 860670, 918048, 1147560, 1377072, 1530080, 1721340, 2295120, 2754144, 3442680, 4590240, 6885360, 13770720]

約数ペア:

[(1, 13770720), (2, 6885360), (3, 4590240), (4, 3442680), (5, 2754144), (6, 2295120), (8, 1721340), (9, 1530080), (10, 1377072), (12, 1147560), (15, 918048), (16, 860670), (18, 765040), (20, 688536), (24, 573780), (30, 459024), (32, 430335), (36, 382520), (40, 344268), (45, 306016), (48, 286890), (60, 229512), (72, 191260), (73, 188640), (80, 172134), (90, 153008), (96, 143445), (120, 114756), (131, 105120), (144, 95630), (146, 94320), (160, 86067), (180, 76504), (219, 62880), (240, 57378), (262, 52560), (288, 47815), (292, 47160), (360, 38252), (365, 37728), (393, 35040), (438, 31440), (480, 28689), (524, 26280), (584, 23580), (655, 21024), (657, 20960), (720, 19126), (730, 18864), (786, 17520), (876, 15720), (1048, 13140), (1095, 12576), (1168, 11790), (1179, 11680), (1310, 10512), (1314, 10480), (1440, 9563), (1460, 9432), (1572, 8760), (1752, 7860), (1965, 7008), (2096, 6570), (2190, 6288), (2336, 5895), (2358, 5840), (2620, 5256), (2628, 5240), (2920, 4716), (3144, 4380), (3285, 4192), (3504, 3930)]