140788480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 406183680

約数和(自身を除く): 265395200

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, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 827, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1654, 1792, 2128, 2240, 2432, 2660, 3040, 3308, 4135, 4256, 4480, 4864, 5320, 5789, 6080, 6616, 8270, 8512, 8960, 10640, 11578, 12160, 13232, 15713, 16540, 17024, 21280, 23156, 24320, 26464, 28945, 31426, 33080, 34048, 42560, 46312, 52928, 57890, 62852, 66160, 78565, 85120, 92624, 105856, 109991, 115780, 125704, 132320, 157130, 170240, 185248, 211712, 219982, 231560, 251408, 264640, 314260, 370496, 439964, 463120, 502816, 529280, 549955, 628520, 740992, 879928, 926240, 1005632, 1058560, 1099910, 1257040, 1481984, 1759856, 1852480, 2011264, 2199820, 2514080, 3519712, 3704960, 4022528, 4399640, 5028160, 7039424, 7409920, 8799280, 10056320, 14078848, 17598560, 20112640, 28157696, 35197120, 70394240, 140788480]

約数ペア:

[(1, 140788480), (2, 70394240), (4, 35197120), (5, 28157696), (7, 20112640), (8, 17598560), (10, 14078848), (14, 10056320), (16, 8799280), (19, 7409920), (20, 7039424), (28, 5028160), (32, 4399640), (35, 4022528), (38, 3704960), (40, 3519712), (56, 2514080), (64, 2199820), (70, 2011264), (76, 1852480), (80, 1759856), (95, 1481984), (112, 1257040), (128, 1099910), (133, 1058560), (140, 1005632), (152, 926240), (160, 879928), (190, 740992), (224, 628520), (256, 549955), (266, 529280), (280, 502816), (304, 463120), (320, 439964), (380, 370496), (448, 314260), (532, 264640), (560, 251408), (608, 231560), (640, 219982), (665, 211712), (760, 185248), (827, 170240), (896, 157130), (1064, 132320), (1120, 125704), (1216, 115780), (1280, 109991), (1330, 105856), (1520, 92624), (1654, 85120), (1792, 78565), (2128, 66160), (2240, 62852), (2432, 57890), (2660, 52928), (3040, 46312), (3308, 42560), (4135, 34048), (4256, 33080), (4480, 31426), (4864, 28945), (5320, 26464), (5789, 24320), (6080, 23156), (6616, 21280), (8270, 17024), (8512, 16540), (8960, 15713), (10640, 13232), (11578, 12160)]