3915520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 11773440

約数和(自身を除く): 7857920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 64, 70, 76, 80, 92, 95, 112, 115, 128, 133, 140, 152, 160, 161, 184, 190, 224, 230, 256, 266, 280, 304, 320, 322, 368, 380, 437, 448, 460, 532, 560, 608, 640, 644, 665, 736, 760, 805, 874, 896, 920, 1064, 1120, 1216, 1280, 1288, 1330, 1472, 1520, 1610, 1748, 1792, 1840, 2128, 2185, 2240, 2432, 2576, 2660, 2944, 3040, 3059, 3220, 3496, 3680, 4256, 4370, 4480, 4864, 5152, 5320, 5888, 6080, 6118, 6440, 6992, 7360, 8512, 8740, 8960, 10304, 10640, 12160, 12236, 12880, 13984, 14720, 15295, 17024, 17480, 20608, 21280, 24320, 24472, 25760, 27968, 29440, 30590, 34048, 34960, 41216, 42560, 48944, 51520, 55936, 61180, 69920, 85120, 97888, 103040, 111872, 122360, 139840, 170240, 195776, 206080, 244720, 279680, 391552, 489440, 559360, 783104, 978880, 1957760, 3915520]

約数ペア:

[(1, 3915520), (2, 1957760), (4, 978880), (5, 783104), (7, 559360), (8, 489440), (10, 391552), (14, 279680), (16, 244720), (19, 206080), (20, 195776), (23, 170240), (28, 139840), (32, 122360), (35, 111872), (38, 103040), (40, 97888), (46, 85120), (56, 69920), (64, 61180), (70, 55936), (76, 51520), (80, 48944), (92, 42560), (95, 41216), (112, 34960), (115, 34048), (128, 30590), (133, 29440), (140, 27968), (152, 25760), (160, 24472), (161, 24320), (184, 21280), (190, 20608), (224, 17480), (230, 17024), (256, 15295), (266, 14720), (280, 13984), (304, 12880), (320, 12236), (322, 12160), (368, 10640), (380, 10304), (437, 8960), (448, 8740), (460, 8512), (532, 7360), (560, 6992), (608, 6440), (640, 6118), (644, 6080), (665, 5888), (736, 5320), (760, 5152), (805, 4864), (874, 4480), (896, 4370), (920, 4256), (1064, 3680), (1120, 3496), (1216, 3220), (1280, 3059), (1288, 3040), (1330, 2944), (1472, 2660), (1520, 2576), (1610, 2432), (1748, 2240), (1792, 2185), (1840, 2128)]