165898880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 128

約数和(自身を含む): 477360000

約数和(自身を除く): 311461120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1949, 2128, 2240, 2432, 2660, 3040, 3898, 4256, 4480, 5320, 6080, 7796, 8512, 9745, 10640, 12160, 13643, 15592, 17024, 19490, 21280, 27286, 31184, 37031, 38980, 42560, 54572, 62368, 68215, 74062, 77960, 85120, 109144, 124736, 136430, 148124, 155920, 185155, 218288, 249472, 259217, 272860, 296248, 311840, 370310, 436576, 518434, 545720, 592496, 623680, 740620, 873152, 1036868, 1091440, 1184992, 1247360, 1296085, 1481240, 1746304, 2073736, 2182880, 2369984, 2592170, 2962480, 4147472, 4365760, 4739968, 5184340, 5924960, 8294944, 8731520, 10368680, 11849920, 16589888, 20737360, 23699840, 33179776, 41474720, 82949440, 165898880]

約数ペア:

[(1, 165898880), (2, 82949440), (4, 41474720), (5, 33179776), (7, 23699840), (8, 20737360), (10, 16589888), (14, 11849920), (16, 10368680), (19, 8731520), (20, 8294944), (28, 5924960), (32, 5184340), (35, 4739968), (38, 4365760), (40, 4147472), (56, 2962480), (64, 2592170), (70, 2369984), (76, 2182880), (80, 2073736), (95, 1746304), (112, 1481240), (128, 1296085), (133, 1247360), (140, 1184992), (152, 1091440), (160, 1036868), (190, 873152), (224, 740620), (266, 623680), (280, 592496), (304, 545720), (320, 518434), (380, 436576), (448, 370310), (532, 311840), (560, 296248), (608, 272860), (640, 259217), (665, 249472), (760, 218288), (896, 185155), (1064, 155920), (1120, 148124), (1216, 136430), (1330, 124736), (1520, 109144), (1949, 85120), (2128, 77960), (2240, 74062), (2432, 68215), (2660, 62368), (3040, 54572), (3898, 42560), (4256, 38980), (4480, 37031), (5320, 31184), (6080, 27286), (7796, 21280), (8512, 19490), (9745, 17024), (10640, 15592), (12160, 13643)]